/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=SHALLOWEST --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_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:25:52,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:25:52,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:25:52,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:25:52,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:25:52,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:25:52,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:25:52,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:25:52,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:25:52,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:25:52,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:25:52,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:25:52,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:25:52,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:25:52,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:25:52,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:25:52,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:25:52,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:25:52,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:25:52,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:25:52,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:25:52,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:25:52,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:25:52,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:25:52,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:25:52,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:25:52,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:25:52,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:25:52,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:25:52,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:25:52,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:25:52,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:25:52,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:25:52,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:25:52,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:25:52,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:25:52,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:25:52,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:25:52,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:25:52,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:25:52,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:25:52,769 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 [2020-10-27 03:25:52,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:25:52,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:25:52,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:25:52,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:25:52,802 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:25:52,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:25:52,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:25:52,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:25:52,804 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:25:52,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:25:52,804 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:25:52,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:25:52,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:25:52,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:25:52,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:25:52,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:25:52,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:25:52,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:25:52,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:25:52,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:25:52,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:25:52,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:25:52,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:25:52,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:25:52,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:25:53,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:25:53,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:25:53,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:25:53,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:25:53,290 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:25:53,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-10-27 03:25:53,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/48a211d80/1cdd3ddb02ed460eb757a88a71c58a82/FLAG53a2dcf79 [2020-10-27 03:25:54,088 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:25:54,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-10-27 03:25:54,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/48a211d80/1cdd3ddb02ed460eb757a88a71c58a82/FLAG53a2dcf79 [2020-10-27 03:25:54,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/48a211d80/1cdd3ddb02ed460eb757a88a71c58a82 [2020-10-27 03:25:54,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:25:54,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:25:54,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:25:54,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:25:54,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:25:54,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d36efc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54, skipping insertion in model container [2020-10-27 03:25:54,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:25:54,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:25:54,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:25:54,791 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:25:54,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:25:54,910 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:25:54,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54 WrapperNode [2020-10-27 03:25:54,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:25:54,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:25:54,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:25:54,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:25:54,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (1/1) ... [2020-10-27 03:25:54,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:25:54,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:25:54,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:25:54,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:25:54,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (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 [2020-10-27 03:25:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:25:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:25:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:25:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:25:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:25:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:25:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:25:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:25:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:25:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:25:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:25:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:25:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:25:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:25:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:25:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:25:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:25:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:25:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:25:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:25:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:25:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:25:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:25:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:25:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:25:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:25:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:25:56,265 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:25:56,265 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:25:56,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:25:56 BoogieIcfgContainer [2020-10-27 03:25:56,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:25:56,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:25:56,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:25:56,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:25:56,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:25:54" (1/3) ... [2020-10-27 03:25:56,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cac7344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:25:56, skipping insertion in model container [2020-10-27 03:25:56,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:54" (2/3) ... [2020-10-27 03:25:56,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cac7344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:25:56, skipping insertion in model container [2020-10-27 03:25:56,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:25:56" (3/3) ... [2020-10-27 03:25:56,280 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2020-10-27 03:25:56,292 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:25:56,298 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:25:56,311 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:25:56,339 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:25:56,339 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:25:56,339 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:25:56,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:25:56,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:25:56,340 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:25:56,340 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:25:56,340 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:25:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-10-27 03:25:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:25:56,375 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:25:56,376 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, 1] [2020-10-27 03:25:56,376 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]=== [2020-10-27 03:25:56,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:25:56,383 INFO L82 PathProgramCache]: Analyzing trace with hash 2030677023, now seen corresponding path program 1 times [2020-10-27 03:25:56,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:25:56,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1858852540] [2020-10-27 03:25:56,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:25:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:56,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:56,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:57,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:58,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:58,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:59,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:01,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:01,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:26:01,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:26:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 03:26:01,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:01,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:01,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-27 03:26:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:26:02,092 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:02,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:02,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-27 03:26:02,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:02,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:02,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:02,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:02,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:02,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:02,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:02,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:02,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:02,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:02,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:02,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:02,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:02,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:02,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:02,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:02,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:02,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:02,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:26:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:02,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:02,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:02,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:26:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:02,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:02,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:02,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:02,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:02,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:02,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:02,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:02,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:02,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:02,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:02,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1858852540] [2020-10-27 03:26:02,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:02,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 03:26:02,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513493153] [2020-10-27 03:26:02,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 03:26:02,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:02,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 03:26:02,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 03:26:02,364 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 5 states. [2020-10-27 03:26:02,843 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:03,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:03,883 INFO L93 Difference]: Finished difference Result 203 states and 273 transitions. [2020-10-27 03:26:03,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:26:03,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-27 03:26:03,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:03,905 INFO L225 Difference]: With dead ends: 203 [2020-10-27 03:26:03,905 INFO L226 Difference]: Without dead ends: 114 [2020-10-27 03:26:03,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:26:03,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-10-27 03:26:04,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 87. [2020-10-27 03:26:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-27 03:26:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2020-10-27 03:26:04,055 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 52 [2020-10-27 03:26:04,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:04,059 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2020-10-27 03:26:04,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 03:26:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2020-10-27 03:26:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-27 03:26:04,065 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:04,065 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, 1, 1, 1, 1, 1] [2020-10-27 03:26:04,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:26:04,066 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]=== [2020-10-27 03:26:04,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:04,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1726384557, now seen corresponding path program 1 times [2020-10-27 03:26:04,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:04,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1966021039] [2020-10-27 03:26:04,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:04,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:04,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:05,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:05,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:05,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 03:26:09,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,637 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:09,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:09,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:09,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:09,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:09,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:09,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:09,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:09,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:09,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:09,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:26:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:09,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:09,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:09,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:09,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:26:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:09,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:09,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:09,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:09,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:09,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 03:26:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:09,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:09,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:09,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:09,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:09,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:09,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:09,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:09,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:09,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1966021039] [2020-10-27 03:26:09,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:09,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:26:09,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566467488] [2020-10-27 03:26:09,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:26:09,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:09,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:26:09,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:26:09,922 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand 8 states. [2020-10-27 03:26:10,479 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:11,654 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:12,132 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:12,561 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:26:13,115 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:13,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:13,806 INFO L93 Difference]: Finished difference Result 234 states and 305 transitions. [2020-10-27 03:26:13,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:26:13,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-10-27 03:26:13,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:13,814 INFO L225 Difference]: With dead ends: 234 [2020-10-27 03:26:13,815 INFO L226 Difference]: Without dead ends: 165 [2020-10-27 03:26:13,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:26:13,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-10-27 03:26:13,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 126. [2020-10-27 03:26:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-10-27 03:26:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-10-27 03:26:13,875 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 56 [2020-10-27 03:26:13,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:13,875 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-10-27 03:26:13,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:26:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-10-27 03:26:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-27 03:26:13,878 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:13,878 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:13,878 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:26:13,879 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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]=== [2020-10-27 03:26:13,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:13,879 INFO L82 PathProgramCache]: Analyzing trace with hash 2033467908, now seen corresponding path program 1 times [2020-10-27 03:26:13,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:13,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1652934738] [2020-10-27 03:26:13,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:13,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:14,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:14,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-27 03:26:15,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:26:15,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1828 [2020-10-27 03:26:15,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:26:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 03:26:15,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,203 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:16,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:16,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:16,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:16,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 13 [2020-10-27 03:26:16,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:16,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:16,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:16,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:16,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:16,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:16,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:16,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:26:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:16,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:16,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 03:26:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:16,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:16,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 03:26:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:16,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:16,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:16,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:16,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:16,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:16,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1652934738] [2020-10-27 03:26:16,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:16,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:26:16,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779286941] [2020-10-27 03:26:16,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:26:16,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:16,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:26:16,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:26:16,476 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 9 states. [2020-10-27 03:26:17,065 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:18,236 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:18,646 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:19,091 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:26:19,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:19,491 INFO L93 Difference]: Finished difference Result 252 states and 325 transitions. [2020-10-27 03:26:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:26:19,492 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-10-27 03:26:19,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:19,493 INFO L225 Difference]: With dead ends: 252 [2020-10-27 03:26:19,493 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:26:19,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:26:19,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:26:19,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:26:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:26:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:26:19,496 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-10-27 03:26:19,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:19,497 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:26:19,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:26:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:26:19,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:26:19,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:26:19,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:26:19,625 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:21,999 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-10-27 03:26:22,247 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:22,569 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:22,887 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:23,201 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-10-27 03:26:23,844 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-10-27 03:26:24,690 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-10-27 03:26:24,980 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-27 03:26:25,549 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-10-27 03:26:25,837 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:26,137 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:26,496 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:26,801 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-27 03:26:27,103 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:27,945 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-10-27 03:26:28,524 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-10-27 03:26:28,818 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-27 03:26:29,369 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-27 03:26:29,689 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:30,504 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-10-27 03:26:30,799 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2020-10-27 03:26:31,382 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-27 03:26:31,968 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-27 03:26:31,976 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 149) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point L150(lines 127 151) no Hoare annotation was computed. [2020-10-27 03:26:31,977 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:26:31,978 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 210) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point L211(lines 184 212) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:26:31,979 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 03:26:31,980 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-27 03:26:31,980 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:26:31,980 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 857 863) the Hoare annotation is: true [2020-10-27 03:26:31,980 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 857 863) no Hoare annotation was computed. [2020-10-27 03:26:31,980 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 864 872) no Hoare annotation was computed. [2020-10-27 03:26:31,980 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 864 872) the Hoare annotation is: true [2020-10-27 03:26:31,981 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 864 872) no Hoare annotation was computed. [2020-10-27 03:26:31,981 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 734 756) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,981 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 734 756) no Hoare annotation was computed. [2020-10-27 03:26:31,981 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 734 756) no Hoare annotation was computed. [2020-10-27 03:26:31,981 INFO L270 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,981 INFO L270 CegarLoopResult]: At program point L746-1(line 746) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,981 INFO L274 CegarLoopResult]: For program point L744(lines 744 751) no Hoare annotation was computed. [2020-10-27 03:26:31,982 INFO L274 CegarLoopResult]: For program point L744-1(lines 744 751) no Hoare annotation was computed. [2020-10-27 03:26:31,982 INFO L274 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-10-27 03:26:31,982 INFO L270 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,982 INFO L270 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,982 INFO L270 CegarLoopResult]: At program point L740-1(line 740) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,982 INFO L274 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-10-27 03:26:31,982 INFO L274 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 689 712) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 689 712) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 689 712) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-10-27 03:26:31,983 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 528 535) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 528 535) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 528 535) no Hoare annotation was computed. [2020-10-27 03:26:31,984 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 573 581) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 573 581) the Hoare annotation is: true [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 573 581) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point L601(lines 601 609) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point L601-2(lines 601 609) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 582 617) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point L589(lines 589 597) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 597) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 582 617) no Hoare annotation was computed. [2020-10-27 03:26:31,985 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point L612-1(line 612) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 582 617) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 850 856) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 850 856) the Hoare annotation is: true [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point L384(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:26:31,986 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point L401(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point L394(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point L390(lines 390 397) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:26:31,987 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 720 730) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 720 730) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 720 730) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 562 572) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 562 572) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 562 572) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 554 561) no Hoare annotation was computed. [2020-10-27 03:26:31,988 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 554 561) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 554 561) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 521 527) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 521 527) the Hoare annotation is: true [2020-10-27 03:26:31,989 INFO L270 CegarLoopResult]: At program point testENTRY(lines 421 484) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:31,989 INFO L277 CegarLoopResult]: At program point L477(lines 430 478) the Hoare annotation is: true [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point testFINAL(lines 421 484) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point L467(lines 467 471) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L277 CegarLoopResult]: At program point L467-2(lines 461 472) the Hoare annotation is: true [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point L432(lines 431 476) no Hoare annotation was computed. [2020-10-27 03:26:31,989 INFO L274 CegarLoopResult]: For program point L461(lines 461 472) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L277 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point L451(lines 451 457) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point L451-1(lines 451 457) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L277 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: true [2020-10-27 03:26:31,990 INFO L277 CegarLoopResult]: At program point L474(lines 431 476) the Hoare annotation is: true [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point L441(lines 441 447) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point L441-1(lines 441 447) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-10-27 03:26:31,990 INFO L274 CegarLoopResult]: For program point testEXIT(lines 421 484) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L348(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L344(lines 344 351) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L338(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L338-1(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L355(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:26:31,991 INFO L274 CegarLoopResult]: For program point L641(lines 641 647) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L274 CegarLoopResult]: For program point L640(lines 640 650) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L270 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-27 03:26:31,992 INFO L274 CegarLoopResult]: For program point L638-1(line 638) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L274 CegarLoopResult]: For program point L636(lines 636 653) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L274 CegarLoopResult]: For program point L636-1(lines 628 656) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L270 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:31,992 INFO L274 CegarLoopResult]: For program point L634-1(line 634) no Hoare annotation was computed. [2020-10-27 03:26:31,992 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 628 656) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 628 656) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L270 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 806 828) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 806 828) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 806 828) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 620 627) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 620 627) no Hoare annotation was computed. [2020-10-27 03:26:31,993 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 620 627) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L250(lines 250 266) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L271(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L267(lines 267 308) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-27 03:26:31,994 INFO L274 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point L309(lines 309 320) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point L291(lines 269 292) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 840 849) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 840 849) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 840 849) no Hoare annotation was computed. [2020-10-27 03:26:31,995 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.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~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.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~string76.offset| |old(#t~string76.offset)|) (= |#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~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point L544(lines 544 550) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 537 553) no Hoare annotation was computed. [2020-10-27 03:26:31,996 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 537 553) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point L548-1(lines 537 553) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 829 837) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 829 837) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 829 837) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 785 796) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 785 796) no Hoare annotation was computed. [2020-10-27 03:26:31,997 INFO L274 CegarLoopResult]: For program point L789-1(lines 785 796) no Hoare annotation was computed. [2020-10-27 03:26:31,998 INFO L270 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse1 .cse0))) [2020-10-27 03:26:31,998 INFO L270 CegarLoopResult]: At program point L508(lines 508 514) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse1 .cse0))) [2020-10-27 03:26:31,998 INFO L270 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~pumpRunning~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~methaneLevelCritical~0 0)) .cse0))) [2020-10-27 03:26:31,998 INFO L274 CegarLoopResult]: For program point L501(lines 500 519) no Hoare annotation was computed. [2020-10-27 03:26:31,998 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 497 520) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~pumpRunning~0 0)) .cse0 .cse1))) [2020-10-27 03:26:31,998 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 497 520) no Hoare annotation was computed. [2020-10-27 03:26:31,999 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 497 520) no Hoare annotation was computed. [2020-10-27 03:26:31,999 INFO L274 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2020-10-27 03:26:31,999 INFO L277 CegarLoopResult]: At program point L673-1(lines 673 677) the Hoare annotation is: true [2020-10-27 03:26:31,999 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 659 688) no Hoare annotation was computed. [2020-10-27 03:26:31,999 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-27 03:26:31,999 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 659 688) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~pumpRunning~0 0)) .cse0 .cse1))) [2020-10-27 03:26:31,999 INFO L277 CegarLoopResult]: At program point L669-2(lines 669 683) the Hoare annotation is: true [2020-10-27 03:26:31,999 INFO L270 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~pumpRunning~0 0)) .cse0 .cse1))) [2020-10-27 03:26:31,999 INFO L274 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L277 CegarLoopResult]: At program point L684(lines 659 688) the Hoare annotation is: true [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 797 805) the Hoare annotation is: true [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 797 805) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 797 805) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 761 772) the Hoare annotation is: true [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point L765-1(lines 761 772) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 761 772) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 713 719) no Hoare annotation was computed. [2020-10-27 03:26:32,000 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 713 719) the Hoare annotation is: true [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:32,001 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:26:32,001 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 773 784) no Hoare annotation was computed. [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point L777-1(lines 773 784) no Hoare annotation was computed. [2020-10-27 03:26:32,001 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 773 784) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:26:32,001 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:26:32,002 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:26:32,002 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:26:32,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:26:32 BoogieIcfgContainer [2020-10-27 03:26:32,014 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:26:32,017 INFO L168 Benchmark]: Toolchain (without parser) took 37650.87 ms. Allocated memory was 152.0 MB in the beginning and 549.5 MB in the end (delta: 397.4 MB). Free memory was 126.5 MB in the beginning and 358.4 MB in the end (delta: -231.9 MB). Peak memory consumption was 329.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:32,018 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 100.0 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:26:32,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.94 ms. Allocated memory is still 152.0 MB. Free memory was 125.9 MB in the beginning and 105.6 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:32,026 INFO L168 Benchmark]: Boogie Preprocessor took 83.71 ms. Allocated memory is still 152.0 MB. Free memory was 105.6 MB in the beginning and 101.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:32,029 INFO L168 Benchmark]: RCFGBuilder took 1272.75 ms. Allocated memory is still 152.0 MB. Free memory was 101.8 MB in the beginning and 97.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:32,030 INFO L168 Benchmark]: TraceAbstraction took 35742.55 ms. Allocated memory was 152.0 MB in the beginning and 549.5 MB in the end (delta: 397.4 MB). Free memory was 96.8 MB in the beginning and 358.4 MB in the end (delta: -261.6 MB). Peak memory consumption was 298.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:32,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 100.0 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 539.94 ms. Allocated memory is still 152.0 MB. Free memory was 125.9 MB in the beginning and 105.6 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 83.71 ms. Allocated memory is still 152.0 MB. Free memory was 105.6 MB in the beginning and 101.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1272.75 ms. Allocated memory is still 152.0 MB. Free memory was 101.8 MB in the beginning and 97.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 35742.55 ms. Allocated memory was 152.0 MB in the beginning and 549.5 MB in the end (delta: 397.4 MB). Free memory was 96.8 MB in the beginning and 358.4 MB in the end (delta: -261.6 MB). Peak memory consumption was 298.9 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: 355]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 348]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 394]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 401]: 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: 669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 218 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 240 SDtfs, 417 SDslu, 312 SDs, 0 SdLazy, 954 SolverSat, 255 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 66 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 199 PreInvPairs, 254 NumberOfFragments, 716 HoareAnnotationTreeSize, 199 FomulaSimplifications, 26898 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 8576 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 172 NumberOfCodeBlocks, 172 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 55025 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...