/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:56:42,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:56:42,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:56:42,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:56:42,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:56:42,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:56:42,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:56:42,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:56:42,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:56:42,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:56:42,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:56:42,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:56:42,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:56:42,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:56:42,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:56:42,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:56:42,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:56:42,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:56:42,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:56:42,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:56:42,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:56:42,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:56:42,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:56:42,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:56:42,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:56:42,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:56:42,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:56:42,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:56:42,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:56:42,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:56:42,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:56:42,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:56:42,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:56:42,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:56:42,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:56:42,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:56:42,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:56:42,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:56:42,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:56:42,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:56:42,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:56:42,212 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 [2019-11-06 21:56:42,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:56:42,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:56:42,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:56:42,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:56:42,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:56:42,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:56:42,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:56:42,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:56:42,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:56:42,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:56:42,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:56:42,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:56:42,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:56:42,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:56:42,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:56:42,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:56:42,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:56:42,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:56:42,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:56:42,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:56:42,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:56:42,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:56:42,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:56:42,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:56:42,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:56:42,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:56:42,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:56:42,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:56:42,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:56:42,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:56:42,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:56:42,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:56:42,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:56:42,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:56:42,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-11-06 21:56:42,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b27ad4de/2f9c270f261743cb8ef2715198bbae2a/FLAGa6f90f586 [2019-11-06 21:56:43,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:56:43,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-11-06 21:56:43,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b27ad4de/2f9c270f261743cb8ef2715198bbae2a/FLAGa6f90f586 [2019-11-06 21:56:43,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b27ad4de/2f9c270f261743cb8ef2715198bbae2a [2019-11-06 21:56:43,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:56:43,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:56:43,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:56:43,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:56:43,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:56:43,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:56:43" (1/1) ... [2019-11-06 21:56:43,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199fd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:43, skipping insertion in model container [2019-11-06 21:56:43,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:56:43" (1/1) ... [2019-11-06 21:56:43,559 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:56:43,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:56:44,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:56:44,077 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:56:44,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:56:44,190 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:56:44,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44 WrapperNode [2019-11-06 21:56:44,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:56:44,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:56:44,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:56:44,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:56:44,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (1/1) ... [2019-11-06 21:56:44,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:56:44,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:56:44,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:56:44,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:56:44,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (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 [2019-11-06 21:56:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:56:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:56:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:56:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:56:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-06 21:56:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:56:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-06 21:56:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:56:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:56:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:56:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:56:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:56:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:56:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:56:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:56:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:56:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:56:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:56:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:56:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:56:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:56:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:56:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:56:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:56:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:56:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:56:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:56:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:56:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:56:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:56:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:56:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:56:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:56:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:56:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:56:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:56:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:56:45,490 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:56:45,490 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:56:45,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:56:45 BoogieIcfgContainer [2019-11-06 21:56:45,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:56:45,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:56:45,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:56:45,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:56:45,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:56:43" (1/3) ... [2019-11-06 21:56:45,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63c99e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:56:45, skipping insertion in model container [2019-11-06 21:56:45,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:44" (2/3) ... [2019-11-06 21:56:45,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63c99e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:56:45, skipping insertion in model container [2019-11-06 21:56:45,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:56:45" (3/3) ... [2019-11-06 21:56:45,500 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2019-11-06 21:56:45,510 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:56:45,519 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:56:45,531 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:56:45,566 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:56:45,567 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:56:45,567 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:56:45,567 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:56:45,567 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:56:45,568 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:56:45,568 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:56:45,568 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:56:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-11-06 21:56:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:56:45,614 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:45,615 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:45,619 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:45,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:45,627 INFO L82 PathProgramCache]: Analyzing trace with hash -936458787, now seen corresponding path program 1 times [2019-11-06 21:56:45,638 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:45,639 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986281434] [2019-11-06 21:56:45,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,349 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:46,433 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986281434] [2019-11-06 21:56:46,433 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:46,434 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:56:46,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315313652] [2019-11-06 21:56:46,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:56:46,440 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:46,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:56:46,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:56:46,456 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2019-11-06 21:56:47,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:47,482 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2019-11-06 21:56:47,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 21:56:47,484 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-06 21:56:47,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:47,503 INFO L225 Difference]: With dead ends: 251 [2019-11-06 21:56:47,503 INFO L226 Difference]: Without dead ends: 142 [2019-11-06 21:56:47,510 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:56:47,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-06 21:56:47,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2019-11-06 21:56:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-06 21:56:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2019-11-06 21:56:47,647 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2019-11-06 21:56:47,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:47,649 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2019-11-06 21:56:47,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:56:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2019-11-06 21:56:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:56:47,655 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:47,655 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:47,655 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:47,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:47,656 INFO L82 PathProgramCache]: Analyzing trace with hash -137557085, now seen corresponding path program 1 times [2019-11-06 21:56:47,656 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:47,657 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003459452] [2019-11-06 21:56:47,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,074 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:48,158 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003459452] [2019-11-06 21:56:48,158 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:48,158 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 21:56:48,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377587958] [2019-11-06 21:56:48,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 21:56:48,167 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:48,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 21:56:48,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:56:48,168 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 5 states. [2019-11-06 21:56:48,694 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:56:49,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:49,539 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2019-11-06 21:56:49,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 21:56:49,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-06 21:56:49,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:49,545 INFO L225 Difference]: With dead ends: 190 [2019-11-06 21:56:49,546 INFO L226 Difference]: Without dead ends: 132 [2019-11-06 21:56:49,548 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 21:56:49,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-11-06 21:56:49,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2019-11-06 21:56:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-06 21:56:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2019-11-06 21:56:49,588 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2019-11-06 21:56:49,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:49,589 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2019-11-06 21:56:49,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 21:56:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2019-11-06 21:56:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-06 21:56:49,591 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:49,592 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:49,592 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:49,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:49,592 INFO L82 PathProgramCache]: Analyzing trace with hash 734191743, now seen corresponding path program 1 times [2019-11-06 21:56:49,593 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:49,593 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166732041] [2019-11-06 21:56:49,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:49,963 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:50,097 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166732041] [2019-11-06 21:56:50,098 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:50,098 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:56:50,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462058406] [2019-11-06 21:56:50,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:56:50,100 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:50,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:56:50,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:56:50,101 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 9 states. [2019-11-06 21:56:50,611 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:50,971 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 21:56:51,256 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:51,547 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:52,509 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:56:54,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:54,041 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2019-11-06 21:56:54,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-06 21:56:54,042 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-11-06 21:56:54,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:54,046 INFO L225 Difference]: With dead ends: 347 [2019-11-06 21:56:54,046 INFO L226 Difference]: Without dead ends: 274 [2019-11-06 21:56:54,047 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:56:54,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-06 21:56:54,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2019-11-06 21:56:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-11-06 21:56:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-11-06 21:56:54,107 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2019-11-06 21:56:54,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:54,107 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-11-06 21:56:54,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:56:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-11-06 21:56:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-06 21:56:54,110 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:54,110 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:54,110 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:54,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:54,111 INFO L82 PathProgramCache]: Analyzing trace with hash -667828357, now seen corresponding path program 1 times [2019-11-06 21:56:54,111 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:54,111 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788872553] [2019-11-06 21:56:54,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,462 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:54,569 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788872553] [2019-11-06 21:56:54,569 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:54,569 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:56:54,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690474381] [2019-11-06 21:56:54,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:56:54,570 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:54,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:56:54,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:56:54,571 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 9 states. [2019-11-06 21:56:54,989 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:56,106 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:56,536 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:56,856 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:57,142 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:58,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:58,167 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2019-11-06 21:56:58,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-06 21:56:58,167 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-11-06 21:56:58,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:58,173 INFO L225 Difference]: With dead ends: 693 [2019-11-06 21:56:58,174 INFO L226 Difference]: Without dead ends: 504 [2019-11-06 21:56:58,178 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-11-06 21:56:58,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2019-11-06 21:56:58,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2019-11-06 21:56:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-11-06 21:56:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2019-11-06 21:56:58,283 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2019-11-06 21:56:58,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:58,283 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2019-11-06 21:56:58,283 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:56:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2019-11-06 21:56:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-06 21:56:58,286 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:58,286 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:58,286 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:58,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:58,287 INFO L82 PathProgramCache]: Analyzing trace with hash 824409239, now seen corresponding path program 1 times [2019-11-06 21:56:58,287 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:58,287 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998745296] [2019-11-06 21:56:58,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,599 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:58,730 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998745296] [2019-11-06 21:56:58,730 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:58,730 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 21:56:58,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168015888] [2019-11-06 21:56:58,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 21:56:58,731 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:58,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 21:56:58,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-06 21:56:58,732 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 10 states. [2019-11-06 21:56:59,263 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:00,293 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:00,580 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:00,881 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:01,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:01,387 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2019-11-06 21:57:01,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-06 21:57:01,388 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-06 21:57:01,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:01,389 INFO L225 Difference]: With dead ends: 727 [2019-11-06 21:57:01,389 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:57:01,391 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-11-06 21:57:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:57:01,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:57:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:57:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:57:01,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-06 21:57:01,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:01,393 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:57:01,393 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-06 21:57:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:57:01,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:57:01,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:57:01,622 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 6 [2019-11-06 21:57:04,965 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:05,177 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:05,523 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:05,877 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:06,059 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:06,389 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:06,618 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:06,956 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:07,111 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-11-06 21:57:07,423 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:07,776 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:07,933 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:08,159 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:08,623 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-11-06 21:57:08,814 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:08,985 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-11-06 21:57:09,138 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-11-06 21:57:09,295 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:09,470 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-11-06 21:57:09,650 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:09,810 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:10,147 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-11-06 21:57:10,458 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-11-06 21:57:10,808 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:10,811 INFO L443 ceAbstractionStarter]: For program point L474(lines 451 475) no Hoare annotation was computed. [2019-11-06 21:57:10,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 427 482) no Hoare annotation was computed. [2019-11-06 21:57:10,811 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2019-11-06 21:57:10,811 INFO L443 ceAbstractionStarter]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2019-11-06 21:57:10,812 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2019-11-06 21:57:10,812 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-11-06 21:57:10,812 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2019-11-06 21:57:10,812 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 473) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 534) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point L535(lines 508 536) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2019-11-06 21:57:10,813 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 519) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L443 ceAbstractionStarter]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2019-11-06 21:57:10,814 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2019-11-06 21:57:10,814 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2019-11-06 21:57:10,815 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2019-11-06 21:57:10,815 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,815 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,815 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,816 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2019-11-06 21:57:10,816 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2019-11-06 21:57:10,816 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,816 INFO L439 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,816 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-11-06 21:57:10,816 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-11-06 21:57:10,817 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-11-06 21:57:10,818 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2019-11-06 21:57:10,819 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:10,819 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,820 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 110 117) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2019-11-06 21:57:10,820 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 190) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L182-2(lines 182 190) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 163 198) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2019-11-06 21:57:10,821 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 381 426) no Hoare annotation was computed. [2019-11-06 21:57:10,822 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 694 739) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 721) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 728) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point L708-1(lines 708 728) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2019-11-06 21:57:10,823 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2019-11-06 21:57:10,824 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,824 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2019-11-06 21:57:10,824 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2019-11-06 21:57:10,824 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2019-11-06 21:57:10,824 INFO L446 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2019-11-06 21:57:10,824 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-11-06 21:57:10,824 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2019-11-06 21:57:10,825 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-11-06 21:57:10,825 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-11-06 21:57:10,825 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2019-11-06 21:57:10,826 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-11-06 21:57:10,826 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-11-06 21:57:10,826 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-11-06 21:57:10,826 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:10,826 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,826 INFO L439 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,826 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-11-06 21:57:10,827 INFO L443 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2019-11-06 21:57:10,827 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2019-11-06 21:57:10,827 INFO L439 ceAbstractionStarter]: At program point L273(lines 228 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,827 INFO L439 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,827 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-11-06 21:57:10,827 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2019-11-06 21:57:10,827 INFO L443 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2019-11-06 21:57:10,828 INFO L439 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,828 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,828 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-11-06 21:57:10,828 INFO L439 ceAbstractionStarter]: At program point L264-1(lines 258 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:10,828 INFO L443 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2019-11-06 21:57:10,828 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2019-11-06 21:57:10,828 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2019-11-06 21:57:10,828 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 675) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 682) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 682) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 648 693) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2019-11-06 21:57:10,829 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-11-06 21:57:10,830 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-11-06 21:57:10,830 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2019-11-06 21:57:10,830 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2019-11-06 21:57:10,830 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:10,830 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-11-06 21:57:10,830 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:10,830 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2019-11-06 21:57:10,830 INFO L439 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 333 355) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2019-11-06 21:57:10,831 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 590) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 641) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 614) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 632) no Hoare annotation was computed. [2019-11-06 21:57:10,832 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L594-2(lines 594 614) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point L615(lines 593 616) no Hoare annotation was computed. [2019-11-06 21:57:10,833 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2019-11-06 21:57:10,834 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 745 754) no Hoare annotation was computed. [2019-11-06 21:57:10,834 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2019-11-06 21:57:10,834 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,834 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-11-06 21:57:10,834 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point L125(lines 125 131) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 356 364) no Hoare annotation was computed. [2019-11-06 21:57:10,835 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:57:10,836 INFO L443 ceAbstractionStarter]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,836 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2019-11-06 21:57:10,837 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2019-11-06 21:57:10,837 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2019-11-06 21:57:10,837 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,837 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:10,837 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-11-06 21:57:10,837 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:10,837 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-11-06 21:57:10,838 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-11-06 21:57:10,838 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-06 21:57:10,838 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-11-06 21:57:10,838 INFO L446 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2019-11-06 21:57:10,838 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2019-11-06 21:57:10,838 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-11-06 21:57:10,838 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2019-11-06 21:57:10,838 INFO L446 ceAbstractionStarter]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2019-11-06 21:57:10,838 INFO L446 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-11-06 21:57:10,839 INFO L446 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-11-06 21:57:10,839 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2019-11-06 21:57:10,839 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2019-11-06 21:57:10,839 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,840 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:57:10,840 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:57:10,840 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:10,840 INFO L443 ceAbstractionStarter]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2019-11-06 21:57:10,840 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2019-11-06 21:57:10,840 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:57:10,840 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2019-11-06 21:57:10,840 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-11-06 21:57:10,841 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2019-11-06 21:57:10,841 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2019-11-06 21:57:10,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:57:10 BoogieIcfgContainer [2019-11-06 21:57:10,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:57:10,856 INFO L168 Benchmark]: Toolchain (without parser) took 27312.04 ms. Allocated memory was 138.4 MB in the beginning and 645.9 MB in the end (delta: 507.5 MB). Free memory was 102.2 MB in the beginning and 530.4 MB in the end (delta: -428.2 MB). Peak memory consumption was 530.4 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,857 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.05 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.0 MB in the beginning and 169.0 MB in the end (delta: -67.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,858 INFO L168 Benchmark]: Boogie Preprocessor took 90.94 ms. Allocated memory is still 201.9 MB. Free memory was 169.0 MB in the beginning and 164.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,859 INFO L168 Benchmark]: RCFGBuilder took 1209.59 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 164.3 MB in the beginning and 197.4 MB in the end (delta: -33.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,860 INFO L168 Benchmark]: TraceAbstraction took 25361.22 ms. Allocated memory was 234.9 MB in the beginning and 645.9 MB in the end (delta: 411.0 MB). Free memory was 197.4 MB in the beginning and 530.4 MB in the end (delta: -332.9 MB). Peak memory consumption was 529.2 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:10,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.05 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.0 MB in the beginning and 169.0 MB in the end (delta: -67.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.94 ms. Allocated memory is still 201.9 MB. Free memory was 169.0 MB in the beginning and 164.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1209.59 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 164.3 MB in the beginning and 197.4 MB in the end (delta: -33.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25361.22 ms. Allocated memory was 234.9 MB in the beginning and 645.9 MB in the end (delta: 411.0 MB). Free memory was 197.4 MB in the beginning and 530.4 MB in the end (delta: -332.9 MB). Peak memory consumption was 529.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: 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: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Result: SAFE, OverallTime: 25.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.4s, HoareTripleCheckerStatistics: 473 SDtfs, 896 SDslu, 546 SDs, 0 SdLazy, 2332 SolverSat, 660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 774 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192797 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83946 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...