/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:42:32,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:42:32,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:42:32,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:42:32,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:42:32,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:42:32,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:42:32,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:42:32,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:42:32,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:42:32,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:42:32,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:42:32,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:42:32,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:42:32,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:42:32,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:42:32,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:42:32,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:42:32,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:42:32,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:42:32,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:42:32,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:42:32,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:42:32,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:42:32,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:42:32,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:42:32,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:42:32,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:42:32,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:42:32,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:42:32,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:42:32,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:42:32,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:42:32,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:42:32,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:42:32,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:42:32,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:42:32,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:42:32,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:42:32,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:42:32,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:42:32,729 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 [2020-10-29 11:42:32,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:42:32,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:42:32,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:42:32,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:42:32,762 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:42:32,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:42:32,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:42:32,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:42:32,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:42:32,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:42:32,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:42:32,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:42:32,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:42:32,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:42:32,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:42:32,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:42:32,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:42:32,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:42:32,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:42:32,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:42:32,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:42:32,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:42:32,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:42:32,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:42:32,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:42:32,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:42:32,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:42:32,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:42:32,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:42:32,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:42:33,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:42:33,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:42:33,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:42:33,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:42:33,249 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:42:33,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-10-29 11:42:33,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1bce062b8/90f663da3cbe467e9968791d9313a126/FLAG980b76919 [2020-10-29 11:42:34,029 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:42:34,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-10-29 11:42:34,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1bce062b8/90f663da3cbe467e9968791d9313a126/FLAG980b76919 [2020-10-29 11:42:34,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1bce062b8/90f663da3cbe467e9968791d9313a126 [2020-10-29 11:42:34,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:42:34,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:42:34,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:42:34,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:42:34,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:42:34,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab29f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34, skipping insertion in model container [2020-10-29 11:42:34,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:42:34,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:42:34,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:42:34,673 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:42:34,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:42:34,882 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:42:34,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34 WrapperNode [2020-10-29 11:42:34,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:42:34,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:42:34,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:42:34,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:42:34,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:34,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:35,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (1/1) ... [2020-10-29 11:42:35,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:42:35,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:42:35,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:42:35,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:42:35,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (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 [2020-10-29 11:42:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:42:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:42:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:42:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:42:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:42:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:42:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:42:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:42:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:42:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:42:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:42:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:42:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:42:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:42:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:42:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:42:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:42:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:42:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:42:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:42:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:42:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:42:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:42:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:42:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:42:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:42:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:42:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:42:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:42:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:42:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:42:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:42:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:42:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:42:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:42:36,707 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:42:36,707 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:42:36,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:42:36 BoogieIcfgContainer [2020-10-29 11:42:36,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:42:36,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:42:36,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:42:36,723 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:42:36,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:42:34" (1/3) ... [2020-10-29 11:42:36,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6ff4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:42:36, skipping insertion in model container [2020-10-29 11:42:36,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:42:34" (2/3) ... [2020-10-29 11:42:36,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6ff4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:42:36, skipping insertion in model container [2020-10-29 11:42:36,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:42:36" (3/3) ... [2020-10-29 11:42:36,728 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2020-10-29 11:42:36,743 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:42:36,750 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:42:36,766 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:42:36,808 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:42:36,808 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:42:36,808 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:42:36,809 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:42:36,809 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:42:36,809 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:42:36,810 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:42:36,810 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:42:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-10-29 11:42:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:42:36,856 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:42:36,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:42:36,859 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:42:36,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:42:36,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1148157794, now seen corresponding path program 1 times [2020-10-29 11:42:36,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:42:36,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [201273058] [2020-10-29 11:42:36,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:42:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:37,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:37,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:37,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:39,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:42:42,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:42:42,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 11:42:42,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:42:42,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:42:42,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 11:42:42,701 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:42:42,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:42:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:42,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-29 11:42:42,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:42:42,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:42,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:42:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:42,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:42,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:42,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:42:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:42,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:42:42,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:42,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:42,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:42,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:42:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:42,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:42:42,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:42,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:42:42,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:42:42,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:42:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:42,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:42:42,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:42,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:42,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:42,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:42,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:42:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:42,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:42:42,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:42:42,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:42:42,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:42:42,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:42:42,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:42:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:42,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:42,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:42,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:42,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:42,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:42:42,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:42,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:42,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:42:42,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:42:42,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:42:42,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:42:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:42:42,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [201273058] [2020-10-29 11:42:42,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:42:42,996 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:42:42,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503013639] [2020-10-29 11:42:43,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:42:43,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:42:43,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:42:43,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:42:43,020 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 4 states. [2020-10-29 11:42:43,542 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:42:44,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:42:44,729 INFO L93 Difference]: Finished difference Result 204 states and 276 transitions. [2020-10-29 11:42:44,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:42:44,731 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:42:44,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:42:44,750 INFO L225 Difference]: With dead ends: 204 [2020-10-29 11:42:44,750 INFO L226 Difference]: Without dead ends: 110 [2020-10-29 11:42:44,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:42:44,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-29 11:42:44,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 82. [2020-10-29 11:42:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-10-29 11:42:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 94 transitions. [2020-10-29 11:42:44,842 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 94 transitions. Word has length 47 [2020-10-29 11:42:44,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:42:44,843 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 94 transitions. [2020-10-29 11:42:44,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:42:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2020-10-29 11:42:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-29 11:42:44,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:42:44,846 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:42:44,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:42:44,847 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:42:44,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:42:44,848 INFO L82 PathProgramCache]: Analyzing trace with hash -225828844, now seen corresponding path program 1 times [2020-10-29 11:42:44,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:42:44,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1628741675] [2020-10-29 11:42:44,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:42:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:44,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:44,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:46,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:46,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:49,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:49,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-29 11:42:49,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:42:49,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:42:49,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:49,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:49,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:42:49,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:42:49,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-29 11:42:49,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:42:50,342 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:42:50,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:42:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:50,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 11:42:50,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:42:50,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:42:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:50,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:42:50,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:50,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:42:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:50,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:42:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:50,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:42:50,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:42:50,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:42:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:50,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 11:42:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:42:50,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:42:50,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:42:50,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:42:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:50,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:42:50,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:42:50,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:42:50,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:42:50,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:42:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:42:50,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:42:50,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:42:50,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:42:50,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:42:50,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:42:50,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:42:50,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:42:50,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:42:50,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:42:50,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:42:50,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:42:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:42:50,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1628741675] [2020-10-29 11:42:50,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:42:50,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 11:42:50,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534742795] [2020-10-29 11:42:50,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 11:42:50,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:42:50,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 11:42:50,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:42:50,577 INFO L87 Difference]: Start difference. First operand 82 states and 94 transitions. Second operand 7 states. [2020-10-29 11:42:51,131 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:42:52,286 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:42:52,705 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:42:53,087 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:42:53,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:42:53,318 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-10-29 11:42:53,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:42:53,319 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-29 11:42:53,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:42:53,320 INFO L225 Difference]: With dead ends: 149 [2020-10-29 11:42:53,320 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:42:53,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:42:53,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:42:53,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:42:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:42:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:42:53,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-10-29 11:42:53,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:42:53,324 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:42:53,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 11:42:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:42:53,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:42:53,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:42:53,326 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:42:55,082 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:55,345 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:55,598 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:55,889 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:56,157 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:56,416 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:56,717 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:56,995 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:57,262 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:57,606 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:42:57,882 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:58,210 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:58,504 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:42:58,788 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:59,086 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:59,395 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:59,675 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:59,956 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:42:59,960 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:42:59,960 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-29 11:42:59,961 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:42:59,962 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 746 752) the Hoare annotation is: true [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 746 752) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 753 761) no Hoare annotation was computed. [2020-10-29 11:42:59,963 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 753 761) the Hoare annotation is: true [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 753 761) no Hoare annotation was computed. [2020-10-29 11:42:59,964 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 419 443) the Hoare annotation is: true [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 419 443) no Hoare annotation was computed. [2020-10-29 11:42:59,964 INFO L270 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-10-29 11:42:59,964 INFO L277 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point L427(lines 427 440) no Hoare annotation was computed. [2020-10-29 11:42:59,964 INFO L274 CegarLoopResult]: For program point L427-1(lines 419 443) no Hoare annotation was computed. [2020-10-29 11:42:59,965 INFO L277 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: true [2020-10-29 11:42:59,965 INFO L274 CegarLoopResult]: For program point L425-1(line 425) no Hoare annotation was computed. [2020-10-29 11:42:59,965 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 835 857) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,965 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 835 857) no Hoare annotation was computed. [2020-10-29 11:42:59,965 INFO L270 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,965 INFO L270 CegarLoopResult]: At program point L847-1(line 847) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,965 INFO L274 CegarLoopResult]: For program point L845(lines 845 852) no Hoare annotation was computed. [2020-10-29 11:42:59,965 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 835 857) no Hoare annotation was computed. [2020-10-29 11:42:59,966 INFO L274 CegarLoopResult]: For program point L845-1(lines 845 852) no Hoare annotation was computed. [2020-10-29 11:42:59,966 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-29 11:42:59,966 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,966 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,966 INFO L270 CegarLoopResult]: At program point L841-1(line 841) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,966 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-29 11:42:59,966 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-29 11:42:59,966 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 794 817) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 794 817) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 794 817) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-29 11:42:59,967 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 634 641) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 634 641) no Hoare annotation was computed. [2020-10-29 11:42:59,968 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 634 641) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 679 687) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 679 687) the Hoare annotation is: true [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 679 687) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point L707-2(lines 707 715) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 688 723) no Hoare annotation was computed. [2020-10-29 11:42:59,969 INFO L274 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 688 723) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point L707(lines 707 715) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 688 723) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 739 745) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 739 745) the Hoare annotation is: true [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:42:59,970 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-29 11:42:59,971 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 825 834) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 825 834) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 825 834) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-10-29 11:42:59,972 INFO L274 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 668 678) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 668 678) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 668 678) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 660 667) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 660 667) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 660 667) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 627 633) no Hoare annotation was computed. [2020-10-29 11:42:59,973 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 627 633) the Hoare annotation is: true [2020-10-29 11:42:59,973 INFO L277 CegarLoopResult]: At program point L578-2(lines 572 583) the Hoare annotation is: true [2020-10-29 11:42:59,974 INFO L270 CegarLoopResult]: At program point testENTRY(lines 532 595) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,974 INFO L274 CegarLoopResult]: For program point L543(lines 542 587) no Hoare annotation was computed. [2020-10-29 11:42:59,974 INFO L274 CegarLoopResult]: For program point L572(lines 572 583) no Hoare annotation was computed. [2020-10-29 11:42:59,974 INFO L274 CegarLoopResult]: For program point testFINAL(lines 532 595) no Hoare annotation was computed. [2020-10-29 11:42:59,974 INFO L277 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: true [2020-10-29 11:42:59,974 INFO L274 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-10-29 11:42:59,974 INFO L274 CegarLoopResult]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2020-10-29 11:42:59,974 INFO L277 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: true [2020-10-29 11:42:59,975 INFO L277 CegarLoopResult]: At program point L585(lines 542 587) the Hoare annotation is: true [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point L552(lines 552 558) no Hoare annotation was computed. [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 558) no Hoare annotation was computed. [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point L544(lines 544 548) no Hoare annotation was computed. [2020-10-29 11:42:59,975 INFO L277 CegarLoopResult]: At program point L588(lines 541 589) the Hoare annotation is: true [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point testEXIT(lines 532 595) no Hoare annotation was computed. [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2020-10-29 11:42:59,975 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-29 11:42:59,976 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-29 11:42:59,976 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-29 11:42:59,976 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:42:59,976 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:42:59,976 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point L505(lines 505 513) no Hoare annotation was computed. [2020-10-29 11:42:59,978 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-29 11:42:59,979 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-29 11:42:59,980 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 729 738) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 729 738) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 729 738) no Hoare annotation was computed. [2020-10-29 11:42:59,981 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L270 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)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point L654-1(lines 643 659) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 643 659) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point L650(lines 650 656) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 643 659) no Hoare annotation was computed. [2020-10-29 11:42:59,982 INFO L274 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,983 INFO L274 CegarLoopResult]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2020-10-29 11:42:59,984 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:42:59,984 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2020-10-29 11:42:59,984 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 488 496) no Hoare annotation was computed. [2020-10-29 11:42:59,984 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2020-10-29 11:42:59,984 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2020-10-29 11:42:59,985 INFO L270 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:42:59,985 INFO L274 CegarLoopResult]: For program point L607(lines 606 625) no Hoare annotation was computed. [2020-10-29 11:42:59,987 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 603 626) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,987 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 603 626) no Hoare annotation was computed. [2020-10-29 11:42:59,988 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,988 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 603 626) no Hoare annotation was computed. [2020-10-29 11:42:59,988 INFO L270 CegarLoopResult]: At program point L614(lines 614 620) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,988 INFO L274 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-10-29 11:42:59,988 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 764 793) no Hoare annotation was computed. [2020-10-29 11:42:59,988 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 764 793) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,988 INFO L277 CegarLoopResult]: At program point L789(lines 764 793) the Hoare annotation is: true [2020-10-29 11:42:59,989 INFO L274 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-10-29 11:42:59,989 INFO L274 CegarLoopResult]: For program point L778(lines 778 782) no Hoare annotation was computed. [2020-10-29 11:42:59,989 INFO L270 CegarLoopResult]: At program point L778-1(lines 778 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,989 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-29 11:42:59,989 INFO L270 CegarLoopResult]: At program point L774-2(lines 774 788) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,989 INFO L270 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,990 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2020-10-29 11:42:59,990 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2020-10-29 11:42:59,990 INFO L274 CegarLoopResult]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2020-10-29 11:42:59,990 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 818 824) no Hoare annotation was computed. [2020-10-29 11:42:59,990 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 818 824) the Hoare annotation is: true [2020-10-29 11:42:59,990 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,991 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:42:59,991 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:42:59,991 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:42:59,991 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2020-10-29 11:42:59,991 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:42:59,991 INFO L274 CegarLoopResult]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2020-10-29 11:42:59,991 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 408 415) no Hoare annotation was computed. [2020-10-29 11:42:59,992 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-29 11:42:59,992 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 408 415) the Hoare annotation is: true [2020-10-29 11:42:59,992 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2020-10-29 11:43:00,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:43:00 BoogieIcfgContainer [2020-10-29 11:43:00,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:43:00,013 INFO L168 Benchmark]: Toolchain (without parser) took 25733.47 ms. Allocated memory was 158.3 MB in the beginning and 513.8 MB in the end (delta: 355.5 MB). Free memory was 133.0 MB in the beginning and 370.3 MB in the end (delta: -237.3 MB). Peak memory consumption was 307.5 MB. Max. memory is 8.0 GB. [2020-10-29 11:43:00,013 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 158.3 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:43:00,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.19 ms. Allocated memory is still 158.3 MB. Free memory was 132.4 MB in the beginning and 112.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:43:00,015 INFO L168 Benchmark]: Boogie Preprocessor took 135.31 ms. Allocated memory is still 158.3 MB. Free memory was 112.8 MB in the beginning and 109.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:43:00,016 INFO L168 Benchmark]: RCFGBuilder took 1692.92 ms. Allocated memory is still 158.3 MB. Free memory was 109.1 MB in the beginning and 57.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:43:00,017 INFO L168 Benchmark]: TraceAbstraction took 23293.45 ms. Allocated memory was 158.3 MB in the beginning and 513.8 MB in the end (delta: 355.5 MB). Free memory was 57.1 MB in the beginning and 370.3 MB in the end (delta: -313.2 MB). Peak memory consumption was 230.5 MB. Max. memory is 8.0 GB. [2020-10-29 11:43:00,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 158.3 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 597.19 ms. Allocated memory is still 158.3 MB. Free memory was 132.4 MB in the beginning and 112.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 135.31 ms. Allocated memory is still 158.3 MB. Free memory was 112.8 MB in the beginning and 109.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1692.92 ms. Allocated memory is still 158.3 MB. Free memory was 109.1 MB in the beginning and 57.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 23293.45 ms. Allocated memory was 158.3 MB in the beginning and 513.8 MB in the end (delta: 355.5 MB). Free memory was 57.1 MB in the beginning and 370.3 MB in the end (delta: -313.2 MB). Peak memory consumption was 230.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 213 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 143 SDtfs, 260 SDslu, 57 SDs, 0 SdLazy, 368 SolverSat, 127 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 28 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 41 LocationsWithAnnotation, 115 PreInvPairs, 143 NumberOfFragments, 483 HoareAnnotationTreeSize, 115 FomulaSimplifications, 6195 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 41 FomulaSimplificationsInter, 5699 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 29060 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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...