/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_spec1_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:54:15,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:54:15,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:54:15,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:54:15,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:54:15,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:54:15,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:54:15,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:54:15,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:54:15,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:54:15,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:54:15,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:54:15,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:54:15,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:54:15,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:54:15,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:54:15,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:54:15,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:54:15,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:54:15,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:54:15,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:54:15,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:54:15,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:54:15,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:54:15,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:54:15,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:54:15,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:54:15,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:54:15,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:54:15,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:54:15,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:54:15,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:54:15,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:54:15,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:54:15,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:54:15,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:54:15,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:54:15,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:54:15,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:54:15,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:54:15,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:54:15,440 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 21:54:15,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:54:15,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:54:15,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:54:15,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:54:15,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:54:15,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:54:15,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:54:15,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:54:15,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:54:15,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:54:15,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:54:15,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:54:15,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:54:15,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:54:15,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:54:15,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:54:15,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:54:15,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:54:15,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:54:15,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:54:15,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:54:15,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:54:15,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:54:15,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:54:15,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:54:15,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:54:15,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:54:15,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:54:15,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:54:15,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:54:15,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:54:15,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:54:15,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:54:15,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:54:15,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-11-06 21:54:15,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b07d633/25ec0114c6744260b6567b39ac65a36c/FLAGa7b01dc03 [2019-11-06 21:54:16,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:54:16,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-11-06 21:54:16,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b07d633/25ec0114c6744260b6567b39ac65a36c/FLAGa7b01dc03 [2019-11-06 21:54:16,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b07d633/25ec0114c6744260b6567b39ac65a36c [2019-11-06 21:54:16,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:54:16,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:54:16,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:16,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:54:16,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:54:16,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:16" (1/1) ... [2019-11-06 21:54:16,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312b99b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:16, skipping insertion in model container [2019-11-06 21:54:16,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:16" (1/1) ... [2019-11-06 21:54:16,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:54:16,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:54:17,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:17,164 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:54:17,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:17,324 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:54:17,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17 WrapperNode [2019-11-06 21:54:17,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:17,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:54:17,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:54:17,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:54:17,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (1/1) ... [2019-11-06 21:54:17,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:54:17,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:54:17,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:54:17,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:54:17,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (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 21:54:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:54:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:54:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:54:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:54:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:54:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:54:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:54:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:54:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:54:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:54:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:54:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 21:54:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:54:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:54:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:54:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:54:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:54:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:54:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:54:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:54:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:54:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:54:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:54:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:54:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:54:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:54:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:54:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:54:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:54:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:54:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:54:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:54:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:54:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:54:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:54:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:54:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:54:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:54:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:54:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:54:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:54:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:54:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:54:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:54:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:54:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:54:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:54:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:54:18,703 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:54:18,704 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:54:18,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:18 BoogieIcfgContainer [2019-11-06 21:54:18,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:54:18,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:54:18,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:54:18,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:54:18,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:54:16" (1/3) ... [2019-11-06 21:54:18,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2de51711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:18, skipping insertion in model container [2019-11-06 21:54:18,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:17" (2/3) ... [2019-11-06 21:54:18,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2de51711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:18, skipping insertion in model container [2019-11-06 21:54:18,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:18" (3/3) ... [2019-11-06 21:54:18,714 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23.cil.c [2019-11-06 21:54:18,724 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:54:18,733 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:54:18,745 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:54:18,789 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:54:18,789 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:54:18,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:54:18,790 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:54:18,791 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:54:18,791 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:54:18,791 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:54:18,791 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:54:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2019-11-06 21:54:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-06 21:54:18,829 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:18,830 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] [2019-11-06 21:54:18,833 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:18,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:18,840 INFO L82 PathProgramCache]: Analyzing trace with hash -841254379, now seen corresponding path program 1 times [2019-11-06 21:54:18,850 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:18,850 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030076304] [2019-11-06 21:54:18,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,579 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,681 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 21:54:19,682 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030076304] [2019-11-06 21:54:19,683 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:19,683 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 21:54:19,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482495056] [2019-11-06 21:54:19,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 21:54:19,692 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:19,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 21:54:19,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:19,719 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2019-11-06 21:54:20,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:20,959 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2019-11-06 21:54:20,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 21:54:20,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-11-06 21:54:20,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:20,977 INFO L225 Difference]: With dead ends: 293 [2019-11-06 21:54:20,977 INFO L226 Difference]: Without dead ends: 159 [2019-11-06 21:54:20,982 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:21,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2019-11-06 21:54:21,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2019-11-06 21:54:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-11-06 21:54:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2019-11-06 21:54:21,070 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2019-11-06 21:54:21,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:21,071 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2019-11-06 21:54:21,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 21:54:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2019-11-06 21:54:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-06 21:54:21,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:21,075 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] [2019-11-06 21:54:21,075 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:21,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:21,076 INFO L82 PathProgramCache]: Analyzing trace with hash 63149069, now seen corresponding path program 1 times [2019-11-06 21:54:21,076 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:21,076 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331418691] [2019-11-06 21:54:21,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,449 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,482 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 21:54:21,483 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331418691] [2019-11-06 21:54:21,483 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:21,483 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:54:21,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032445574] [2019-11-06 21:54:21,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:54:21,485 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:21,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:54:21,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:54:21,486 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 4 states. [2019-11-06 21:54:21,983 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:22,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:22,870 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2019-11-06 21:54:22,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:54:22,871 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-06 21:54:22,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:22,874 INFO L225 Difference]: With dead ends: 220 [2019-11-06 21:54:22,874 INFO L226 Difference]: Without dead ends: 143 [2019-11-06 21:54:22,879 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:54:22,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-11-06 21:54:22,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2019-11-06 21:54:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-06 21:54:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2019-11-06 21:54:22,915 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2019-11-06 21:54:22,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:22,915 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2019-11-06 21:54:22,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:54:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2019-11-06 21:54:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:54:22,917 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:22,918 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 21:54:22,918 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:22,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:22,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1536896169, now seen corresponding path program 1 times [2019-11-06 21:54:22,919 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:22,919 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725631267] [2019-11-06 21:54:22,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,271 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,365 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 21:54:23,365 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725631267] [2019-11-06 21:54:23,366 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:23,366 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:23,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185077298] [2019-11-06 21:54:23,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:23,367 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:23,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:23,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:23,368 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 8 states. [2019-11-06 21:54:23,832 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:24,203 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:24,489 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:24,772 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:25,617 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:27,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:27,528 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2019-11-06 21:54:27,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 21:54:27,529 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-11-06 21:54:27,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:27,533 INFO L225 Difference]: With dead ends: 400 [2019-11-06 21:54:27,533 INFO L226 Difference]: Without dead ends: 308 [2019-11-06 21:54:27,535 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:54:27,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2019-11-06 21:54:27,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2019-11-06 21:54:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-06 21:54:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2019-11-06 21:54:27,609 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2019-11-06 21:54:27,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:27,610 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2019-11-06 21:54:27,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2019-11-06 21:54:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-06 21:54:27,613 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:27,613 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] [2019-11-06 21:54:27,613 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:27,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:27,614 INFO L82 PathProgramCache]: Analyzing trace with hash -625105013, now seen corresponding path program 1 times [2019-11-06 21:54:27,614 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:27,614 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293189914] [2019-11-06 21:54:27,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:27,933 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,051 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 21:54:28,052 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293189914] [2019-11-06 21:54:28,052 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:28,052 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:28,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161187598] [2019-11-06 21:54:28,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:28,053 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:28,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:28,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:28,054 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 8 states. [2019-11-06 21:54:28,543 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:29,572 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:29,951 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:30,279 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:30,613 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:31,097 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:32,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:32,021 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2019-11-06 21:54:32,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 21:54:32,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-11-06 21:54:32,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:32,028 INFO L225 Difference]: With dead ends: 808 [2019-11-06 21:54:32,028 INFO L226 Difference]: Without dead ends: 582 [2019-11-06 21:54:32,031 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:54:32,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-11-06 21:54:32,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2019-11-06 21:54:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2019-11-06 21:54:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2019-11-06 21:54:32,148 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2019-11-06 21:54:32,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:32,148 INFO L462 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2019-11-06 21:54:32,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2019-11-06 21:54:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-06 21:54:32,152 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:32,152 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] [2019-11-06 21:54:32,152 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:32,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:32,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1731722097, now seen corresponding path program 1 times [2019-11-06 21:54:32,153 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:32,153 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199064329] [2019-11-06 21:54:32,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,477 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:32,558 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 21:54:32,559 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199064329] [2019-11-06 21:54:32,559 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:32,559 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:54:32,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809822044] [2019-11-06 21:54:32,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:54:32,560 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:32,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:54:32,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:54:32,560 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 9 states. [2019-11-06 21:54:33,096 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:34,034 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:34,296 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:34,579 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:34,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:34,977 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2019-11-06 21:54:34,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-06 21:54:34,977 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-11-06 21:54:34,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:34,978 INFO L225 Difference]: With dead ends: 805 [2019-11-06 21:54:34,979 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:54:34,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:54:34,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:54:34,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:54:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:54:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:54:34,984 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-06 21:54:34,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:34,984 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:54:34,984 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:54:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:54:34,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:54:34,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:54:37,349 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:37,506 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:37,679 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-11-06 21:54:37,991 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:38,154 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:38,316 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:38,591 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:38,914 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:39,072 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-11-06 21:54:39,357 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-11-06 21:54:39,666 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:39,954 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-11-06 21:54:40,260 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:40,416 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:40,863 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-11-06 21:54:41,015 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:41,207 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:41,361 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:41,518 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:41,668 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:41,827 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:42,021 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-11-06 21:54:42,172 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:42,474 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:42,759 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:42,761 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:42,762 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-11-06 21:54:42,763 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:42,764 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-11-06 21:54:42,764 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 818 824) the Hoare annotation is: true [2019-11-06 21:54:42,764 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 818 824) no Hoare annotation was computed. [2019-11-06 21:54:42,764 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 825 833) no Hoare annotation was computed. [2019-11-06 21:54:42,764 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 825 833) the Hoare annotation is: true [2019-11-06 21:54:42,764 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 825 833) no Hoare annotation was computed. [2019-11-06 21:54:42,765 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 907 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,765 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 907 929) no Hoare annotation was computed. [2019-11-06 21:54:42,765 INFO L439 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (or (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,765 INFO L439 ceAbstractionStarter]: At program point L919-1(line 919) the Hoare annotation is: (or (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,765 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 924) no Hoare annotation was computed. [2019-11-06 21:54:42,766 INFO L443 ceAbstractionStarter]: For program point L917-1(lines 917 924) no Hoare annotation was computed. [2019-11-06 21:54:42,766 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-11-06 21:54:42,766 INFO L439 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,766 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,766 INFO L439 ceAbstractionStarter]: At program point L913-1(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,766 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 907 929) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 866 889) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 866 889) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 866 889) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-11-06 21:54:42,767 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-11-06 21:54:42,768 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-11-06 21:54:42,769 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 754 768) no Hoare annotation was computed. [2019-11-06 21:54:42,769 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:54:42,769 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 764) no Hoare annotation was computed. [2019-11-06 21:54:42,769 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 754 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:42,769 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 754 768) no Hoare annotation was computed. [2019-11-06 21:54:42,769 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 690 698) no Hoare annotation was computed. [2019-11-06 21:54:42,769 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 690 698) the Hoare annotation is: true [2019-11-06 21:54:42,769 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 690 698) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 735 753) the Hoare annotation is: true [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L446 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 735 753) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 735 753) no Hoare annotation was computed. [2019-11-06 21:54:42,770 INFO L443 ceAbstractionStarter]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 699 734) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 726) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 699 734) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 699 734) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 714) no Hoare annotation was computed. [2019-11-06 21:54:42,771 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 811 817) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 811 817) the Hoare annotation is: true [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:54:42,772 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 897 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 897 906) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 897 906) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 679 689) the Hoare annotation is: true [2019-11-06 21:54:42,773 INFO L446 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: true [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2019-11-06 21:54:42,773 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 679 689) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 679 689) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 671 678) the Hoare annotation is: true [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 671 678) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 671 678) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 638 662) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 638 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:42,774 INFO L439 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 638 662) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,774 INFO L439 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,774 INFO L443 ceAbstractionStarter]: For program point L646(lines 646 654) no Hoare annotation was computed. [2019-11-06 21:54:42,774 INFO L439 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2019-11-06 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 659) no Hoare annotation was computed. [2019-11-06 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 604 610) no Hoare annotation was computed. [2019-11-06 21:54:42,775 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 604 610) the Hoare annotation is: true [2019-11-06 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 558) no Hoare annotation was computed. [2019-11-06 21:54:42,775 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 505 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,775 INFO L439 ceAbstractionStarter]: At program point L537(line 537) 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 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-11-06 21:54:42,775 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 505 570) no Hoare annotation was computed. [2019-11-06 21:54:42,776 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2019-11-06 21:54:42,776 INFO L439 ceAbstractionStarter]: At program point L560(lines 515 562) 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 21:54:42,776 INFO L439 ceAbstractionStarter]: At program point L527(line 527) 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 21:54:42,776 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 531) no Hoare annotation was computed. [2019-11-06 21:54:42,776 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2019-11-06 21:54:42,776 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 521) no Hoare annotation was computed. [2019-11-06 21:54:42,776 INFO L439 ceAbstractionStarter]: At program point L563(lines 514 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:42,776 INFO L439 ceAbstractionStarter]: At program point L553(line 553) 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 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 557) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L439 ceAbstractionStarter]: At program point L551-1(lines 545 558) 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 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point L516(lines 515 562) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 505 570) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:54:42,777 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:42,778 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:42,779 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 801 810) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 801 810) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 801 810) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~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~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,780 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 663 670) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 663 670) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 663 670) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-11-06 21:54:42,781 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-11-06 21:54:42,782 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-06 21:54:42,782 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 580 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:42,782 INFO L439 ceAbstractionStarter]: At program point L591(lines 591 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:42,782 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 580 603) no Hoare annotation was computed. [2019-11-06 21:54:42,782 INFO L439 ceAbstractionStarter]: At program point L586(line 586) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:54:42,782 INFO L443 ceAbstractionStarter]: For program point L584(lines 583 602) no Hoare annotation was computed. [2019-11-06 21:54:42,782 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 580 603) no Hoare annotation was computed. [2019-11-06 21:54:42,782 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 836 865) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point L861(lines 836 865) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 836 865) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 854) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point L850-1(lines 850 854) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point L846-2(lines 846 860) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-11-06 21:54:42,783 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 890 896) no Hoare annotation was computed. [2019-11-06 21:54:42,784 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 890 896) the Hoare annotation is: true [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,784 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 21:54:42,784 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-11-06 21:54:42,784 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 931 938) no Hoare annotation was computed. [2019-11-06 21:54:42,784 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 931 938) the Hoare annotation is: true [2019-11-06 21:54:42,784 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 931 938) no Hoare annotation was computed. [2019-11-06 21:54:42,785 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-11-06 21:54:42,785 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 771 795) the Hoare annotation is: true [2019-11-06 21:54:42,785 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 771 795) no Hoare annotation was computed. [2019-11-06 21:54:42,785 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:54:42,785 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-11-06 21:54:42,785 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:54:42,785 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-11-06 21:54:42,785 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 792) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 771 795) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L446 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 612 636) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 612 636) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:42,786 INFO L439 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L631-1(lines 612 636) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,786 INFO L439 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 628) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L439 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2019-11-06 21:54:42,786 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 633) no Hoare annotation was computed. [2019-11-06 21:54:42,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:54:42 BoogieIcfgContainer [2019-11-06 21:54:42,802 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:54:42,803 INFO L168 Benchmark]: Toolchain (without parser) took 26127.05 ms. Allocated memory was 134.2 MB in the beginning and 653.8 MB in the end (delta: 519.6 MB). Free memory was 97.7 MB in the beginning and 160.4 MB in the end (delta: -62.6 MB). Peak memory consumption was 506.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,804 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 134.2 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.82 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 97.5 MB in the beginning and 165.3 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,806 INFO L168 Benchmark]: Boogie Preprocessor took 78.85 ms. Allocated memory is still 198.2 MB. Free memory was 165.3 MB in the beginning and 161.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,807 INFO L168 Benchmark]: RCFGBuilder took 1300.92 ms. Allocated memory was 198.2 MB in the beginning and 223.3 MB in the end (delta: 25.2 MB). Free memory was 161.0 MB in the beginning and 191.7 MB in the end (delta: -30.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,808 INFO L168 Benchmark]: TraceAbstraction took 24095.16 ms. Allocated memory was 223.3 MB in the beginning and 653.8 MB in the end (delta: 430.4 MB). Free memory was 191.7 MB in the beginning and 160.4 MB in the end (delta: 31.4 MB). Peak memory consumption was 511.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:42,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 134.2 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.82 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 97.5 MB in the beginning and 165.3 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.85 ms. Allocated memory is still 198.2 MB. Free memory was 165.3 MB in the beginning and 161.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1300.92 ms. Allocated memory was 198.2 MB in the beginning and 223.3 MB in the end (delta: 25.2 MB). Free memory was 161.0 MB in the beginning and 191.7 MB in the end (delta: -30.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24095.16 ms. Allocated memory was 223.3 MB in the beginning and 653.8 MB in the end (delta: 430.4 MB). Free memory was 191.7 MB in the beginning and 160.4 MB in the end (delta: 31.4 MB). Peak memory consumption was 511.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: 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: 514]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 24.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, HoareTripleCheckerStatistics: 534 SDtfs, 905 SDslu, 431 SDs, 0 SdLazy, 2266 SolverSat, 590 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 725 HoareAnnotationTreeSize, 614 FomulaSimplifications, 56244 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 59 FomulaSimplificationsInter, 18597 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 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...