/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 15:37:22,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 15:37:22,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 15:37:22,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 15:37:22,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 15:37:22,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 15:37:22,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 15:37:22,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 15:37:22,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 15:37:22,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 15:37:22,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 15:37:22,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 15:37:22,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 15:37:22,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 15:37:22,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 15:37:22,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 15:37:22,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 15:37:22,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 15:37:22,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 15:37:22,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 15:37:22,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 15:37:22,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 15:37:22,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 15:37:22,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 15:37:22,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 15:37:22,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 15:37:22,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 15:37:22,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 15:37:22,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 15:37:22,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 15:37:22,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 15:37:22,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 15:37:22,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 15:37:22,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 15:37:22,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 15:37:22,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 15:37:22,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 15:37:22,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 15:37:22,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 15:37:22,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 15:37:22,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 15:37:22,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-21 15:37:22,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 15:37:22,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 15:37:22,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 15:37:22,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 15:37:22,378 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 15:37:22,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 15:37:22,378 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 15:37:22,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 15:37:22,380 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-21 15:37:22,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 15:37:22,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 15:37:22,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 15:37:22,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 15:37:22,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 15:37:22,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 15:37:22,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 15:37:22,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 15:37:22,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 15:37:22,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 15:37:22,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 15:37:22,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 15:37:22,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 15:37:22,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 15:37:22,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 15:37:22,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-08-21 15:37:22,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 15:37:22,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 15:37:22,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 15:37:22,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 15:37:22,729 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 15:37:22,730 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2020-08-21 15:37:22,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f35e416d/90bde992111b47cd9e22307a9f521aac/FLAG6414c0f5a [2020-08-21 15:37:23,287 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 15:37:23,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2020-08-21 15:37:23,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f35e416d/90bde992111b47cd9e22307a9f521aac/FLAG6414c0f5a [2020-08-21 15:37:23,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f35e416d/90bde992111b47cd9e22307a9f521aac [2020-08-21 15:37:23,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 15:37:23,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 15:37:23,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 15:37:23,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 15:37:23,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 15:37:23,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:37:23" (1/1) ... [2020-08-21 15:37:23,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7ae300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:23, skipping insertion in model container [2020-08-21 15:37:23,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:37:23" (1/1) ... [2020-08-21 15:37:23,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 15:37:23,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 15:37:24,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 15:37:24,028 INFO L203 MainTranslator]: Completed pre-run [2020-08-21 15:37:24,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 15:37:24,253 INFO L208 MainTranslator]: Completed translation [2020-08-21 15:37:24,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24 WrapperNode [2020-08-21 15:37:24,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 15:37:24,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-21 15:37:24,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-21 15:37:24,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-21 15:37:24,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... [2020-08-21 15:37:24,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-21 15:37:24,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-21 15:37:24,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-21 15:37:24,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-21 15:37:24,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-21 15:37:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-21 15:37:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-21 15:37:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-21 15:37:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-21 15:37:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-21 15:37:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-21 15:37:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-21 15:37:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-21 15:37:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-21 15:37:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-21 15:37:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-21 15:37:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-21 15:37:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-21 15:37:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-21 15:37:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-21 15:37:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-21 15:37:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-21 15:37:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-21 15:37:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-21 15:37:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-21 15:37:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-21 15:37:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-21 15:37:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-21 15:37:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-21 15:37:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-21 15:37:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-21 15:37:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-21 15:37:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-21 15:37:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-21 15:37:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-21 15:37:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-21 15:37:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-21 15:37:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-21 15:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-21 15:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-21 15:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-21 15:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-21 15:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-21 15:37:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-21 15:37:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-21 15:37:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-21 15:37:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-21 15:37:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-21 15:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-21 15:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-21 15:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-21 15:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-21 15:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-21 15:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-21 15:37:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-21 15:37:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-21 15:37:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-21 15:37:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-21 15:37:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-21 15:37:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-21 15:37:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-21 15:37:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-21 15:37:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-21 15:37:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-21 15:37:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-21 15:37:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-21 15:37:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-21 15:37:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-21 15:37:25,570 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-21 15:37:25,570 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-21 15:37:25,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 03:37:25 BoogieIcfgContainer [2020-08-21 15:37:25,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-21 15:37:25,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-21 15:37:25,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-21 15:37:25,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-21 15:37:25,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 03:37:23" (1/3) ... [2020-08-21 15:37:25,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc53096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 03:37:25, skipping insertion in model container [2020-08-21 15:37:25,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:37:24" (2/3) ... [2020-08-21 15:37:25,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc53096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 03:37:25, skipping insertion in model container [2020-08-21 15:37:25,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 03:37:25" (3/3) ... [2020-08-21 15:37:25,591 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2020-08-21 15:37:25,601 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-21 15:37:25,610 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-21 15:37:25,625 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-21 15:37:25,657 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-21 15:37:25,658 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-21 15:37:25,658 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-21 15:37:25,658 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-21 15:37:25,658 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-21 15:37:25,658 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-21 15:37:25,658 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-21 15:37:25,658 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-21 15:37:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-08-21 15:37:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-21 15:37:25,687 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:37:25,688 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 15:37:25,688 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:37:25,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:37:25,693 INFO L82 PathProgramCache]: Analyzing trace with hash -386744828, now seen corresponding path program 1 times [2020-08-21 15:37:25,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:37:25,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1163439511] [2020-08-21 15:37:25,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:37:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,366 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-21 15:37:26,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:37:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-21 15:37:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:37:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-21 15:37:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-21 15:37:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-08-21 15:37:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-08-21 15:37:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-21 15:37:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-21 15:37:26,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1163439511] [2020-08-21 15:37:26,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:37:26,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-21 15:37:26,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887680948] [2020-08-21 15:37:26,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-21 15:37:26,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:37:26,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-21 15:37:26,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-21 15:37:26,542 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 4 states. [2020-08-21 15:37:27,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:37:27,577 INFO L93 Difference]: Finished difference Result 259 states and 334 transitions. [2020-08-21 15:37:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-21 15:37:27,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-08-21 15:37:27,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:37:27,595 INFO L225 Difference]: With dead ends: 259 [2020-08-21 15:37:27,595 INFO L226 Difference]: Without dead ends: 144 [2020-08-21 15:37:27,600 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-21 15:37:27,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-08-21 15:37:27,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 116. [2020-08-21 15:37:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-08-21 15:37:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2020-08-21 15:37:27,686 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2020-08-21 15:37:27,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:37:27,686 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2020-08-21 15:37:27,686 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-21 15:37:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2020-08-21 15:37:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-08-21 15:37:27,690 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:37:27,691 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 15:37:27,691 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-21 15:37:27,691 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:37:27,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:37:27,692 INFO L82 PathProgramCache]: Analyzing trace with hash 681953817, now seen corresponding path program 1 times [2020-08-21 15:37:27,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:37:27,692 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1030071849] [2020-08-21 15:37:27,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:37:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,042 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-21 15:37:28,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:37:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-21 15:37:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:37:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-21 15:37:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-21 15:37:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-08-21 15:37:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-08-21 15:37:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-21 15:37:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-21 15:37:28,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1030071849] [2020-08-21 15:37:28,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:37:28,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-21 15:37:28,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878763065] [2020-08-21 15:37:28,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-21 15:37:28,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:37:28,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-21 15:37:28,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-21 15:37:28,113 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 5 states. [2020-08-21 15:37:28,624 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-21 15:37:29,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:37:29,292 INFO L93 Difference]: Finished difference Result 200 states and 242 transitions. [2020-08-21 15:37:29,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-21 15:37:29,292 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-08-21 15:37:29,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:37:29,295 INFO L225 Difference]: With dead ends: 200 [2020-08-21 15:37:29,295 INFO L226 Difference]: Without dead ends: 134 [2020-08-21 15:37:29,297 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-21 15:37:29,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-08-21 15:37:29,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 107. [2020-08-21 15:37:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-08-21 15:37:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 122 transitions. [2020-08-21 15:37:29,330 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 122 transitions. Word has length 60 [2020-08-21 15:37:29,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:37:29,331 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 122 transitions. [2020-08-21 15:37:29,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-21 15:37:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2020-08-21 15:37:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-08-21 15:37:29,333 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:37:29,334 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 15:37:29,334 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-21 15:37:29,334 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:37:29,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:37:29,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1283819914, now seen corresponding path program 1 times [2020-08-21 15:37:29,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:37:29,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1693691829] [2020-08-21 15:37:29,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:37:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,679 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-21 15:37:29,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:37:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-21 15:37:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:37:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-21 15:37:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-21 15:37:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-21 15:37:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-21 15:37:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-08-21 15:37:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-21 15:37:29,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1693691829] [2020-08-21 15:37:29,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:37:29,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-21 15:37:29,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684995695] [2020-08-21 15:37:29,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-21 15:37:29,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:37:29,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-21 15:37:29,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-21 15:37:29,773 INFO L87 Difference]: Start difference. First operand 107 states and 122 transitions. Second operand 9 states. [2020-08-21 15:37:30,210 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-21 15:37:30,527 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:30,822 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:31,065 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:32,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:37:32,027 INFO L93 Difference]: Finished difference Result 213 states and 261 transitions. [2020-08-21 15:37:32,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-21 15:37:32,028 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-08-21 15:37:32,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:37:32,030 INFO L225 Difference]: With dead ends: 213 [2020-08-21 15:37:32,031 INFO L226 Difference]: Without dead ends: 134 [2020-08-21 15:37:32,032 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-08-21 15:37:32,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-08-21 15:37:32,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 107. [2020-08-21 15:37:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-08-21 15:37:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 121 transitions. [2020-08-21 15:37:32,064 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 121 transitions. Word has length 65 [2020-08-21 15:37:32,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:37:32,064 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 121 transitions. [2020-08-21 15:37:32,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-21 15:37:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2020-08-21 15:37:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-08-21 15:37:32,066 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:37:32,067 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 15:37:32,067 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-21 15:37:32,067 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:37:32,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:37:32,068 INFO L82 PathProgramCache]: Analyzing trace with hash -305681929, now seen corresponding path program 1 times [2020-08-21 15:37:32,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:37:32,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1672696363] [2020-08-21 15:37:32,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:37:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,425 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-21 15:37:32,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:37:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-21 15:37:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:37:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-21 15:37:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-21 15:37:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-21 15:37:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:37:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-08-21 15:37:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 15:37:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-08-21 15:37:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-08-21 15:37:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:37:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-21 15:37:32,520 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1672696363] [2020-08-21 15:37:32,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:37:32,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-21 15:37:32,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610769439] [2020-08-21 15:37:32,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-21 15:37:32,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:37:32,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-21 15:37:32,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-21 15:37:32,522 INFO L87 Difference]: Start difference. First operand 107 states and 121 transitions. Second operand 9 states. [2020-08-21 15:37:32,963 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-21 15:37:33,614 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:34,168 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:34,401 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-21 15:37:34,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:37:34,466 INFO L93 Difference]: Finished difference Result 187 states and 232 transitions. [2020-08-21 15:37:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-21 15:37:34,467 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 73 [2020-08-21 15:37:34,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:37:34,468 INFO L225 Difference]: With dead ends: 187 [2020-08-21 15:37:34,468 INFO L226 Difference]: Without dead ends: 0 [2020-08-21 15:37:34,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-08-21 15:37:34,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-21 15:37:34,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-21 15:37:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-21 15:37:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-21 15:37:34,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-08-21 15:37:34,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:37:34,473 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-21 15:37:34,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-21 15:37:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-21 15:37:34,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-21 15:37:34,474 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-21 15:37:34,476 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-21 15:37:35,621 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2020-08-21 15:37:35,779 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:35,989 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:36,172 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:36,340 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11 [2020-08-21 15:37:36,571 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-21 15:37:36,721 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-08-21 15:37:36,911 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-21 15:37:37,094 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:37,264 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-21 15:37:37,435 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-21 15:37:37,591 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2020-08-21 15:37:37,787 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:37,964 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-21 15:37:38,133 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-21 15:37:38,312 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-21 15:37:38,500 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-21 15:37:38,553 INFO L268 CegarLoopResult]: For program point L609-2(lines 609 630) no Hoare annotation was computed. [2020-08-21 15:37:38,553 INFO L268 CegarLoopResult]: For program point L631(lines 608 632) no Hoare annotation was computed. [2020-08-21 15:37:38,553 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 584 639) no Hoare annotation was computed. [2020-08-21 15:37:38,553 INFO L268 CegarLoopResult]: For program point L615(lines 615 619) no Hoare annotation was computed. [2020-08-21 15:37:38,553 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 584 639) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 584 639) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L672(lines 672 676) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L672-1(lines 672 676) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point L666-2(lines 666 691) no Hoare annotation was computed. [2020-08-21 15:37:38,554 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 640 699) no Hoare annotation was computed. [2020-08-21 15:37:38,555 INFO L268 CegarLoopResult]: For program point L692(lines 665 693) no Hoare annotation was computed. [2020-08-21 15:37:38,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 640 699) no Hoare annotation was computed. [2020-08-21 15:37:38,560 INFO L268 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-08-21 15:37:38,561 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-08-21 15:37:38,561 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 640 699) no Hoare annotation was computed. [2020-08-21 15:37:38,561 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2020-08-21 15:37:38,561 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2020-08-21 15:37:38,561 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2020-08-21 15:37:38,562 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2020-08-21 15:37:38,562 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2020-08-21 15:37:38,562 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 484 491) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-21 15:37:38,562 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 484 491) no Hoare annotation was computed. [2020-08-21 15:37:38,562 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 484 491) no Hoare annotation was computed. [2020-08-21 15:37:38,562 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-08-21 15:37:38,563 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 492 501) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-21 15:37:38,566 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 492 501) no Hoare annotation was computed. [2020-08-21 15:37:38,566 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 492 501) no Hoare annotation was computed. [2020-08-21 15:37:38,566 INFO L271 CegarLoopResult]: At program point L512(line 512) the Hoare annotation is: true [2020-08-21 15:37:38,566 INFO L268 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2020-08-21 15:37:38,566 INFO L268 CegarLoopResult]: For program point L510(lines 510 527) no Hoare annotation was computed. [2020-08-21 15:37:38,567 INFO L268 CegarLoopResult]: For program point L510-1(lines 502 530) no Hoare annotation was computed. [2020-08-21 15:37:38,567 INFO L271 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: true [2020-08-21 15:37:38,567 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-08-21 15:37:38,567 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 502 530) the Hoare annotation is: true [2020-08-21 15:37:38,567 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 502 530) no Hoare annotation was computed. [2020-08-21 15:37:38,567 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-21 15:37:38,567 INFO L268 CegarLoopResult]: For program point L515(lines 515 521) no Hoare annotation was computed. [2020-08-21 15:37:38,567 INFO L268 CegarLoopResult]: For program point L514(lines 514 524) no Hoare annotation was computed. [2020-08-21 15:37:38,569 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 458 480) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,570 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 458 480) no Hoare annotation was computed. [2020-08-21 15:37:38,570 INFO L264 CegarLoopResult]: At program point L470(line 470) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,570 INFO L264 CegarLoopResult]: At program point L470-1(line 470) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,570 INFO L268 CegarLoopResult]: For program point L468(lines 468 475) no Hoare annotation was computed. [2020-08-21 15:37:38,570 INFO L268 CegarLoopResult]: For program point L468-1(lines 468 475) no Hoare annotation was computed. [2020-08-21 15:37:38,570 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-08-21 15:37:38,573 INFO L264 CegarLoopResult]: At program point L465(line 465) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,573 INFO L264 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,573 INFO L264 CegarLoopResult]: At program point L464-1(line 464) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,573 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 458 480) no Hoare annotation was computed. [2020-08-21 15:37:38,573 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 415 438) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 415 438) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 415 438) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-08-21 15:37:38,574 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-08-21 15:37:38,575 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-08-21 15:37:38,576 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2020-08-21 15:37:38,577 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2020-08-21 15:37:38,577 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2020-08-21 15:37:38,577 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-08-21 15:37:38,577 INFO L268 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point L358(lines 358 366) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2020-08-21 15:37:38,578 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 538 583) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 538 583) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 538 583) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point L865(lines 865 885) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point L865-1(lines 865 885) no Hoare annotation was computed. [2020-08-21 15:37:38,579 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 851 896) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 851 896) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L268 CegarLoopResult]: For program point L871(lines 871 878) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 851 896) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 447 457) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,580 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 447 457) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 447 457) no Hoare annotation was computed. [2020-08-21 15:37:38,580 INFO L264 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-08-21 15:37:38,581 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 319 329) the Hoare annotation is: true [2020-08-21 15:37:38,581 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2020-08-21 15:37:38,581 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2020-08-21 15:37:38,581 INFO L271 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: true [2020-08-21 15:37:38,581 INFO L268 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2020-08-21 15:37:38,582 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2020-08-21 15:37:38,582 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2020-08-21 15:37:38,582 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2020-08-21 15:37:38,583 INFO L264 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,583 INFO L268 CegarLoopResult]: For program point L286(lines 286 294) no Hoare annotation was computed. [2020-08-21 15:37:38,583 INFO L264 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,583 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-08-21 15:37:38,583 INFO L268 CegarLoopResult]: For program point L282(lines 282 299) no Hoare annotation was computed. [2020-08-21 15:37:38,583 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 278 302) no Hoare annotation was computed. [2020-08-21 15:37:38,583 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 278 302) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,584 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,584 INFO L268 CegarLoopResult]: For program point L297-1(lines 278 302) no Hoare annotation was computed. [2020-08-21 15:37:38,584 INFO L264 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,584 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 270 276) no Hoare annotation was computed. [2020-08-21 15:37:38,584 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 270 276) the Hoare annotation is: true [2020-08-21 15:37:38,584 INFO L264 CegarLoopResult]: At program point L225(lines 176 226) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,584 INFO L264 CegarLoopResult]: At program point testENTRY(lines 167 232) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,585 INFO L268 CegarLoopResult]: For program point L215(lines 215 219) no Hoare annotation was computed. [2020-08-21 15:37:38,585 INFO L268 CegarLoopResult]: For program point testFINAL(lines 167 232) no Hoare annotation was computed. [2020-08-21 15:37:38,585 INFO L264 CegarLoopResult]: At program point L215-2(lines 207 220) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,585 INFO L268 CegarLoopResult]: For program point L178(lines 177 224) no Hoare annotation was computed. [2020-08-21 15:37:38,585 INFO L264 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,585 INFO L268 CegarLoopResult]: For program point L207(lines 207 220) no Hoare annotation was computed. [2020-08-21 15:37:38,585 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,586 INFO L268 CegarLoopResult]: For program point L197(lines 197 203) no Hoare annotation was computed. [2020-08-21 15:37:38,586 INFO L268 CegarLoopResult]: For program point L197-1(lines 197 203) no Hoare annotation was computed. [2020-08-21 15:37:38,586 INFO L264 CegarLoopResult]: At program point L222(lines 177 224) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,586 INFO L264 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,586 INFO L268 CegarLoopResult]: For program point L187(lines 187 193) no Hoare annotation was computed. [2020-08-21 15:37:38,586 INFO L268 CegarLoopResult]: For program point L187-1(lines 187 193) no Hoare annotation was computed. [2020-08-21 15:37:38,586 INFO L268 CegarLoopResult]: For program point L179(lines 179 183) no Hoare annotation was computed. [2020-08-21 15:37:38,587 INFO L268 CegarLoopResult]: For program point testEXIT(lines 167 232) no Hoare annotation was computed. [2020-08-21 15:37:38,587 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 805 850) no Hoare annotation was computed. [2020-08-21 15:37:38,587 INFO L268 CegarLoopResult]: For program point L825(lines 825 832) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 805 850) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point L819(lines 819 839) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 805 850) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-08-21 15:37:38,588 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-08-21 15:37:38,589 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-08-21 15:37:38,591 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2020-08-21 15:37:38,591 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2020-08-21 15:37:38,591 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2020-08-21 15:37:38,591 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 702 804) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L731(lines 731 747) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L791(lines 791 798) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L752(lines 751 771) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L783-1(line 783) no Hoare annotation was computed. [2020-08-21 15:37:38,592 INFO L268 CegarLoopResult]: For program point L748(lines 748 789) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 702 804) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L767-1(line 767) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L726(lines 726 730) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L790(lines 790 801) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 702 804) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L753(lines 753 757) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L751-2(lines 751 771) no Hoare annotation was computed. [2020-08-21 15:37:38,593 INFO L268 CegarLoopResult]: For program point L772(lines 750 773) no Hoare annotation was computed. [2020-08-21 15:37:38,594 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,594 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-08-21 15:37:38,594 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,594 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2020-08-21 15:37:38,594 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-08-21 15:37:38,595 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,596 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,596 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,596 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-08-21 15:37:38,597 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-08-21 15:37:38,597 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-08-21 15:37:38,597 INFO L264 CegarLoopResult]: At program point L257(lines 257 263) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-21 15:37:38,597 INFO L264 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,597 INFO L268 CegarLoopResult]: For program point L250(lines 246 268) no Hoare annotation was computed. [2020-08-21 15:37:38,597 INFO L268 CegarLoopResult]: For program point L248(lines 246 268) no Hoare annotation was computed. [2020-08-21 15:37:38,597 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 243 269) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-21 15:37:38,598 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 243 269) no Hoare annotation was computed. [2020-08-21 15:37:38,598 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 243 269) no Hoare annotation was computed. [2020-08-21 15:37:38,598 INFO L264 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-21 15:37:38,598 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 385 414) no Hoare annotation was computed. [2020-08-21 15:37:38,598 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 385 414) the Hoare annotation is: true [2020-08-21 15:37:38,598 INFO L271 CegarLoopResult]: At program point L410(lines 385 414) the Hoare annotation is: true [2020-08-21 15:37:38,598 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-08-21 15:37:38,599 INFO L268 CegarLoopResult]: For program point L399(lines 399 403) no Hoare annotation was computed. [2020-08-21 15:37:38,599 INFO L271 CegarLoopResult]: At program point L399-1(lines 399 403) the Hoare annotation is: true [2020-08-21 15:37:38,599 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-08-21 15:37:38,599 INFO L271 CegarLoopResult]: At program point L395-2(lines 395 409) the Hoare annotation is: true [2020-08-21 15:37:38,599 INFO L271 CegarLoopResult]: At program point L391(line 391) the Hoare annotation is: true [2020-08-21 15:37:38,599 INFO L268 CegarLoopResult]: For program point L391-1(line 391) no Hoare annotation was computed. [2020-08-21 15:37:38,599 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-08-21 15:37:38,599 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-08-21 15:37:38,600 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-08-21 15:37:38,600 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 439 445) no Hoare annotation was computed. [2020-08-21 15:37:38,601 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 439 445) the Hoare annotation is: true [2020-08-21 15:37:38,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,601 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-21 15:37:38,601 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-21 15:37:38,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:37:38,601 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2020-08-21 15:37:38,601 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-08-21 15:37:38,602 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2020-08-21 15:37:38,602 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-08-21 15:37:38,603 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-08-21 15:37:38,603 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-21 15:37:38,603 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2020-08-21 15:37:38,603 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2020-08-21 15:37:38,603 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2020-08-21 15:37:38,603 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2020-08-21 15:37:38,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 03:37:38 BoogieIcfgContainer [2020-08-21 15:37:38,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-21 15:37:38,630 INFO L168 Benchmark]: Toolchain (without parser) took 15001.37 ms. Allocated memory was 141.0 MB in the beginning and 504.9 MB in the end (delta: 363.9 MB). Free memory was 102.7 MB in the beginning and 422.0 MB in the end (delta: -319.3 MB). Peak memory consumption was 337.6 MB. Max. memory is 7.1 GB. [2020-08-21 15:37:38,632 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 15:37:38,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.92 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 102.5 MB in the beginning and 173.3 MB in the end (delta: -70.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2020-08-21 15:37:38,640 INFO L168 Benchmark]: Boogie Preprocessor took 151.75 ms. Allocated memory is still 204.5 MB. Free memory was 173.3 MB in the beginning and 169.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2020-08-21 15:37:38,641 INFO L168 Benchmark]: RCFGBuilder took 1171.46 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 168.3 MB in the beginning and 197.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2020-08-21 15:37:38,642 INFO L168 Benchmark]: TraceAbstraction took 13044.50 ms. Allocated memory was 234.4 MB in the beginning and 504.9 MB in the end (delta: 270.5 MB). Free memory was 195.8 MB in the beginning and 422.0 MB in the end (delta: -226.3 MB). Peak memory consumption was 337.4 MB. Max. memory is 7.1 GB. [2020-08-21 15:37:38,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 624.92 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 102.5 MB in the beginning and 173.3 MB in the end (delta: -70.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.75 ms. Allocated memory is still 204.5 MB. Free memory was 173.3 MB in the beginning and 169.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1171.46 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 168.3 MB in the beginning and 197.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13044.50 ms. Allocated memory was 234.4 MB in the beginning and 504.9 MB in the end (delta: 270.5 MB). Free memory was 195.8 MB in the beginning and 422.0 MB in the end (delta: -226.3 MB). Peak memory consumption was 337.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: 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: 176]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 383 SDtfs, 526 SDslu, 258 SDs, 0 SdLazy, 1095 SolverSat, 364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 714 HoareAnnotationTreeSize, 188 FomulaSimplifications, 10532 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 54 FomulaSimplificationsInter, 4971 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 75343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...