/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 16:43:48,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 16:43:48,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 16:43:48,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 16:43:48,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 16:43:48,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 16:43:48,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 16:43:48,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 16:43:48,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 16:43:48,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 16:43:48,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 16:43:48,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 16:43:48,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 16:43:48,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 16:43:48,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 16:43:48,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 16:43:48,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 16:43:48,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 16:43:48,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 16:43:48,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 16:43:48,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 16:43:48,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 16:43:48,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 16:43:48,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 16:43:48,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 16:43:48,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 16:43:48,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 16:43:48,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 16:43:48,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 16:43:48,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 16:43:48,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 16:43:48,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 16:43:48,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 16:43:48,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 16:43:48,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 16:43:48,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 16:43:48,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 16:43:48,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 16:43:48,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 16:43:48,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 16:43:48,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 16:43:48,873 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 [2020-10-28 16:43:48,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 16:43:48,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 16:43:48,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 16:43:48,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 16:43:48,925 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 16:43:48,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 16:43:48,925 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 16:43:48,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 16:43:48,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 16:43:48,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 16:43:48,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 16:43:48,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 16:43:48,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 16:43:48,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 16:43:48,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 16:43:48,928 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 16:43:48,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 16:43:48,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 16:43:48,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 16:43:48,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 16:43:48,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 16:43:48,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 16:43:48,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 16:43:48,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 16:43:48,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 16:43:48,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 16:43:48,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 16:43:48,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 16:43:48,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 16:43:48,930 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 16:43:49,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 16:43:49,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 16:43:49,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 16:43:49,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 16:43:49,353 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 16:43:49,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-10-28 16:43:49,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/396987987/f9cd2903418b48e9a5a82dffa711f38f/FLAG091e86674 [2020-10-28 16:43:50,101 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 16:43:50,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-10-28 16:43:50,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/396987987/f9cd2903418b48e9a5a82dffa711f38f/FLAG091e86674 [2020-10-28 16:43:50,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/396987987/f9cd2903418b48e9a5a82dffa711f38f [2020-10-28 16:43:50,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 16:43:50,427 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 16:43:50,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 16:43:50,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 16:43:50,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 16:43:50,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:43:50" (1/1) ... [2020-10-28 16:43:50,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b9e684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:50, skipping insertion in model container [2020-10-28 16:43:50,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:43:50" (1/1) ... [2020-10-28 16:43:50,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 16:43:50,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 16:43:50,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:43:50,944 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 16:43:51,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:43:51,078 INFO L208 MainTranslator]: Completed translation [2020-10-28 16:43:51,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51 WrapperNode [2020-10-28 16:43:51,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 16:43:51,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 16:43:51,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 16:43:51,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 16:43:51,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (1/1) ... [2020-10-28 16:43:51,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 16:43:51,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 16:43:51,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 16:43:51,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 16:43:51,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (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 [2020-10-28 16:43:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 16:43:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-28 16:43:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-28 16:43:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-28 16:43:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-28 16:43:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-28 16:43:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-28 16:43:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-28 16:43:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-28 16:43:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-28 16:43:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 16:43:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 16:43:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-28 16:43:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-28 16:43:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-28 16:43:51,299 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-28 16:43:51,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-28 16:43:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 16:43:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 16:43:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-28 16:43:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-28 16:43:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-28 16:43:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-28 16:43:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-28 16:43:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-28 16:43:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-28 16:43:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-28 16:43:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-28 16:43:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-28 16:43:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 16:43:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 16:43:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 16:43:52,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 16:43:52,520 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-28 16:43:52,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:43:52 BoogieIcfgContainer [2020-10-28 16:43:52,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 16:43:52,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 16:43:52,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 16:43:52,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 16:43:52,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:43:50" (1/3) ... [2020-10-28 16:43:52,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d5f159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:43:52, skipping insertion in model container [2020-10-28 16:43:52,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:51" (2/3) ... [2020-10-28 16:43:52,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d5f159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:43:52, skipping insertion in model container [2020-10-28 16:43:52,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:43:52" (3/3) ... [2020-10-28 16:43:52,531 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2020-10-28 16:43:52,543 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 16:43:52,549 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-28 16:43:52,562 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-28 16:43:52,601 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 16:43:52,602 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 16:43:52,602 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 16:43:52,602 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 16:43:52,603 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 16:43:52,603 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 16:43:52,603 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 16:43:52,603 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 16:43:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-10-28 16:43:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-28 16:43:52,645 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:43:52,646 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] [2020-10-28 16:43:52,647 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]=== [2020-10-28 16:43:52,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:43:52,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1626902799, now seen corresponding path program 1 times [2020-10-28 16:43:52,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:43:52,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [222830039] [2020-10-28 16:43:52,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:43:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:53,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:53,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:53,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:55,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:55,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-28 16:43:58,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:43:58,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-28 16:43:58,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 16:43:58,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 16:43:58,438 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:43:58,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:43:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:43:58,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 16:43:58,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:43:58,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:43:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:43:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:43:58,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:43:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:43:58,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:43:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:43:58,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 16:43:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:43:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 16:43:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:43:58,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:43:58,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 16:43:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:58,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:58,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:43:58,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:43:58,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:43:58,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:43:58,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:43:58,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:43:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:43:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:43:58,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:43:58,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:43:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:43:58,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [222830039] [2020-10-28 16:43:58,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:43:58,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 16:43:58,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749686437] [2020-10-28 16:43:58,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 16:43:58,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:43:58,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 16:43:58,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-28 16:43:58,609 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 4 states. [2020-10-28 16:43:59,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:43:59,686 INFO L93 Difference]: Finished difference Result 213 states and 285 transitions. [2020-10-28 16:43:59,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-28 16:43:59,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-10-28 16:43:59,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:43:59,702 INFO L225 Difference]: With dead ends: 213 [2020-10-28 16:43:59,702 INFO L226 Difference]: Without dead ends: 120 [2020-10-28 16:43:59,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-28 16:43:59,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-28 16:43:59,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 91. [2020-10-28 16:43:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-28 16:43:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2020-10-28 16:43:59,793 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 52 [2020-10-28 16:43:59,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:43:59,793 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2020-10-28 16:43:59,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 16:43:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2020-10-28 16:43:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-28 16:43:59,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:43:59,797 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] [2020-10-28 16:43:59,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 16:43:59,798 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]=== [2020-10-28 16:43:59,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:43:59,798 INFO L82 PathProgramCache]: Analyzing trace with hash 385356363, now seen corresponding path program 1 times [2020-10-28 16:43:59,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:43:59,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1750293826] [2020-10-28 16:43:59,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:43:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:43:59,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:43:59,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:00,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:01,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:01,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:04,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:04,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-28 16:44:04,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-28 16:44:04,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 16:44:04,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:05,195 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:44:05,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:44:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 16:44:05,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:44:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:05,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:44:05,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:05,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:44:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:05,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 16:44:05,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 16:44:05,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:44:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:05,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:05,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:44:05,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:44:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:05,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 16:44:05,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:05,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 16:44:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:05,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:05,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:05,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-28 16:44:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:05,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:05,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:44:05,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:44:05,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-28 16:44:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:05,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:05,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:05,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:44:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:44:05,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:44:05,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 16:44:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:44:05,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1750293826] [2020-10-28 16:44:05,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:44:05,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 16:44:05,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609845659] [2020-10-28 16:44:05,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 16:44:05,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:44:05,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 16:44:05,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 16:44:05,391 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 5 states. [2020-10-28 16:44:06,101 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 16:44:06,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:44:06,753 INFO L93 Difference]: Finished difference Result 151 states and 188 transitions. [2020-10-28 16:44:06,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 16:44:06,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2020-10-28 16:44:06,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:44:06,756 INFO L225 Difference]: With dead ends: 151 [2020-10-28 16:44:06,756 INFO L226 Difference]: Without dead ends: 110 [2020-10-28 16:44:06,758 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 [2020-10-28 16:44:06,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-28 16:44:06,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 82. [2020-10-28 16:44:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-10-28 16:44:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2020-10-28 16:44:06,807 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 53 [2020-10-28 16:44:06,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:44:06,808 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2020-10-28 16:44:06,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 16:44:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2020-10-28 16:44:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-28 16:44:06,810 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:44:06,810 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] [2020-10-28 16:44:06,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 16:44:06,811 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]=== [2020-10-28 16:44:06,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:44:06,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1299683520, now seen corresponding path program 1 times [2020-10-28 16:44:06,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:44:06,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1643128132] [2020-10-28 16:44:06,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:44:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:06,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:07,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:07,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:07,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:07,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:11,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:11,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-28 16:44:11,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:44:11,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-28 16:44:11,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,380 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:44:12,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:44:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 16:44:12,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:44:12,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:44:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:12,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:12,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:44:12,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:44:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:12,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:12,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:44:12,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:44:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:12,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:44:12,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:44:12,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:44:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:44:12,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:44:12,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:44:12,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 16:44:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:12,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:44:12,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 16:44:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:12,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:44:12,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:44:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:44:12,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 16:44:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:44:12,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:44:12,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:44:12,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:44:12,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:44:12,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 16:44:12,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:44:12,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:44:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 16:44:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:44:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:44:12,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:44:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:44:12,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1643128132] [2020-10-28 16:44:12,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:44:12,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 16:44:12,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875017790] [2020-10-28 16:44:12,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 16:44:12,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:44:12,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 16:44:12,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-28 16:44:12,631 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 8 states. [2020-10-28 16:44:13,247 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-28 16:44:14,808 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2020-10-28 16:44:15,280 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-28 16:44:15,747 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-28 16:44:15,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:44:15,985 INFO L93 Difference]: Finished difference Result 152 states and 192 transitions. [2020-10-28 16:44:15,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 16:44:15,986 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-10-28 16:44:15,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:44:15,986 INFO L225 Difference]: With dead ends: 152 [2020-10-28 16:44:15,987 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 16:44:15,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-28 16:44:15,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 16:44:15,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 16:44:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 16:44:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 16:44:15,992 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-10-28 16:44:15,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:44:15,992 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 16:44:15,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 16:44:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 16:44:15,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 16:44:15,993 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 16:44:15,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 16:44:17,527 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:17,767 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:18,087 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:18,395 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:18,702 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:18,978 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:19,218 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:19,469 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:19,742 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:20,014 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:20,280 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:20,633 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:44:20,952 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-28 16:44:21,235 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:21,538 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-28 16:44:21,804 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-28 16:44:22,071 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-28 16:44:22,331 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:22,598 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-28 16:44:22,615 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point L290-1(lines 290 294) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 305) no Hoare annotation was computed. [2020-10-28 16:44:22,616 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 259 314) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L306(lines 283 307) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 259 314) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 259 314) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L347-1(lines 347 351) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 315 374) no Hoare annotation was computed. [2020-10-28 16:44:22,617 INFO L274 CegarLoopResult]: For program point L341-2(lines 341 366) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point L367(lines 340 368) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 315 374) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 315 374) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point L360-1(line 360) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-28 16:44:22,618 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-28 16:44:22,619 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-28 16:44:22,619 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 649 671) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,619 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 649 671) no Hoare annotation was computed. [2020-10-28 16:44:22,619 INFO L270 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,619 INFO L270 CegarLoopResult]: At program point L661-1(line 661) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,620 INFO L274 CegarLoopResult]: For program point L659(lines 659 666) no Hoare annotation was computed. [2020-10-28 16:44:22,620 INFO L274 CegarLoopResult]: For program point L659-1(lines 659 666) no Hoare annotation was computed. [2020-10-28 16:44:22,620 INFO L274 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-10-28 16:44:22,620 INFO L270 CegarLoopResult]: At program point L656(line 656) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,620 INFO L270 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,620 INFO L270 CegarLoopResult]: At program point L655-1(line 655) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,620 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 649 671) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 606 629) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 606 629) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 606 629) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-10-28 16:44:22,621 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-10-28 16:44:22,622 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 737 745) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 737 745) the Hoare annotation is: true [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 737 745) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L765(lines 765 773) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L765-2(lines 765 773) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L753(lines 753 761) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L753-2(lines 753 761) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 746 781) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-28 16:44:22,623 INFO L274 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 746 781) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 746 781) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 213 258) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 213 258) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 213 258) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point L540(lines 540 560) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point L540-1(lines 540 560) no Hoare annotation was computed. [2020-10-28 16:44:22,624 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 526 571) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 550 551) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 557 558) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point L557(lines 557 558) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 526 571) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point L550(lines 550 551) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 526 571) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L274 CegarLoopResult]: For program point L546(lines 546 553) no Hoare annotation was computed. [2020-10-28 16:44:22,625 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 638 648) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 638 648) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 638 648) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L277 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: true [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 726 736) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 726 736) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point L731-1(line 731) no Hoare annotation was computed. [2020-10-28 16:44:22,626 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 726 736) no Hoare annotation was computed. [2020-10-28 16:44:22,627 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2020-10-28 16:44:22,627 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2020-10-28 16:44:22,627 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2020-10-28 16:44:22,627 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 703 709) no Hoare annotation was computed. [2020-10-28 16:44:22,627 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 703 709) the Hoare annotation is: true [2020-10-28 16:44:22,627 INFO L270 CegarLoopResult]: At program point testENTRY(lines 791 856) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,627 INFO L274 CegarLoopResult]: For program point testFINAL(lines 791 856) no Hoare annotation was computed. [2020-10-28 16:44:22,628 INFO L270 CegarLoopResult]: At program point L849(lines 800 850) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-28 16:44:22,628 INFO L274 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-10-28 16:44:22,628 INFO L270 CegarLoopResult]: At program point L839-2(lines 831 844) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (<= test_~splverifierCounter~0 0)) [2020-10-28 16:44:22,628 INFO L274 CegarLoopResult]: For program point L802(lines 801 848) no Hoare annotation was computed. [2020-10-28 16:44:22,628 INFO L270 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (<= test_~splverifierCounter~0 0)) [2020-10-28 16:44:22,628 INFO L274 CegarLoopResult]: For program point L831(lines 831 844) no Hoare annotation was computed. [2020-10-28 16:44:22,628 INFO L270 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (<= test_~splverifierCounter~0 0)) [2020-10-28 16:44:22,628 INFO L274 CegarLoopResult]: For program point L821(lines 821 827) no Hoare annotation was computed. [2020-10-28 16:44:22,628 INFO L274 CegarLoopResult]: For program point L821-1(lines 821 827) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L270 CegarLoopResult]: At program point L846(lines 801 848) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (<= test_~splverifierCounter~0 0)) [2020-10-28 16:44:22,629 INFO L270 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (<= test_~splverifierCounter~0 0)) [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point L811(lines 811 817) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point L811-1(lines 811 817) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point L803(lines 803 807) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point testEXIT(lines 791 856) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 504 505) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point L511(lines 511 512) no Hoare annotation was computed. [2020-10-28 16:44:22,629 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 511 512) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 480 525) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point L504(lines 504 505) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 480 525) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 480 525) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point L494(lines 494 514) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point L494-1(lines 494 514) no Hoare annotation was computed. [2020-10-28 16:44:22,630 INFO L270 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-28 16:44:22,630 INFO L274 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L189(lines 189 199) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L270 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L185(lines 185 202) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L185-1(lines 177 205) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L270 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 177 205) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 177 205) no Hoare annotation was computed. [2020-10-28 16:44:22,631 INFO L274 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 169 176) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 169 176) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 169 176) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:44:22,632 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 377 479) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L465(lines 465 476) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point L426-2(lines 426 446) no Hoare annotation was computed. [2020-10-28 16:44:22,633 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 377 479) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L447(lines 425 448) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L406(lines 406 422) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L466(lines 466 473) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 377 479) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L427(lines 426 446) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point L423(lines 423 464) no Hoare annotation was computed. [2020-10-28 16:44:22,634 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,635 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-28 16:44:22,635 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,635 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 710 717) no Hoare annotation was computed. [2020-10-28 16:44:22,635 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 710 717) no Hoare annotation was computed. [2020-10-28 16:44:22,635 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 710 717) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,636 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,637 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2020-10-28 16:44:22,637 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2020-10-28 16:44:22,637 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2020-10-28 16:44:22,637 INFO L270 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,637 INFO L270 CegarLoopResult]: At program point L690(lines 690 696) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,637 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 679 702) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-28 16:44:22,637 INFO L270 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point L683(lines 682 701) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 679 702) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 679 702) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 575 604) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 575 604) the Hoare annotation is: true [2020-10-28 16:44:22,638 INFO L277 CegarLoopResult]: At program point L600(lines 575 604) the Hoare annotation is: true [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L274 CegarLoopResult]: For program point L589(lines 589 593) no Hoare annotation was computed. [2020-10-28 16:44:22,638 INFO L277 CegarLoopResult]: At program point L589-1(lines 589 593) the Hoare annotation is: true [2020-10-28 16:44:22,639 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-28 16:44:22,639 INFO L277 CegarLoopResult]: At program point L585-2(lines 585 599) the Hoare annotation is: true [2020-10-28 16:44:22,639 INFO L277 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: true [2020-10-28 16:44:22,639 INFO L274 CegarLoopResult]: For program point L581-1(line 581) no Hoare annotation was computed. [2020-10-28 16:44:22,639 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: true [2020-10-28 16:44:22,639 INFO L274 CegarLoopResult]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2020-10-28 16:44:22,639 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2020-10-28 16:44:22,639 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 630 636) no Hoare annotation was computed. [2020-10-28 16:44:22,640 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 630 636) the Hoare annotation is: true [2020-10-28 16:44:22,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,640 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-28 16:44:22,640 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 16:44:22,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:44:22,640 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 782 789) no Hoare annotation was computed. [2020-10-28 16:44:22,640 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 782 789) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,640 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 782 789) no Hoare annotation was computed. [2020-10-28 16:44:22,641 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2020-10-28 16:44:22,641 INFO L274 CegarLoopResult]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2020-10-28 16:44:22,641 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-28 16:44:22,641 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 858 865) no Hoare annotation was computed. [2020-10-28 16:44:22,641 INFO L274 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-10-28 16:44:22,641 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 858 865) the Hoare annotation is: true [2020-10-28 16:44:22,641 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 858 865) no Hoare annotation was computed. [2020-10-28 16:44:22,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 04:44:22 BoogieIcfgContainer [2020-10-28 16:44:22,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 16:44:22,659 INFO L168 Benchmark]: Toolchain (without parser) took 32236.41 ms. Allocated memory was 163.6 MB in the beginning and 533.7 MB in the end (delta: 370.1 MB). Free memory was 137.9 MB in the beginning and 203.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 317.7 MB. Max. memory is 8.0 GB. [2020-10-28 16:44:22,659 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 163.6 MB. Free memory is still 135.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 16:44:22,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.78 ms. Allocated memory is still 163.6 MB. Free memory was 137.3 MB in the beginning and 117.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-28 16:44:22,661 INFO L168 Benchmark]: Boogie Preprocessor took 108.47 ms. Allocated memory is still 163.6 MB. Free memory was 116.9 MB in the beginning and 113.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-28 16:44:22,662 INFO L168 Benchmark]: RCFGBuilder took 1332.51 ms. Allocated memory is still 163.6 MB. Free memory was 113.2 MB in the beginning and 66.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. [2020-10-28 16:44:22,663 INFO L168 Benchmark]: TraceAbstraction took 30132.50 ms. Allocated memory was 163.6 MB in the beginning and 533.7 MB in the end (delta: 370.1 MB). Free memory was 65.7 MB in the beginning and 203.7 MB in the end (delta: -138.0 MB). Peak memory consumption was 244.1 MB. Max. memory is 8.0 GB. [2020-10-28 16:44:22,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 163.6 MB. Free memory is still 135.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 648.78 ms. Allocated memory is still 163.6 MB. Free memory was 137.3 MB in the beginning and 117.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.47 ms. Allocated memory is still 163.6 MB. Free memory was 116.9 MB in the beginning and 113.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1332.51 ms. Allocated memory is still 163.6 MB. Free memory was 113.2 MB in the beginning and 66.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 30132.50 ms. Allocated memory was 163.6 MB in the beginning and 533.7 MB in the end (delta: 370.1 MB). Free memory was 65.7 MB in the beginning and 203.7 MB in the end (delta: -138.0 MB). Peak memory consumption was 244.1 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: 511]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 504]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 550]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: 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: 801]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || splverifierCounter <= 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 5.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 232 SDtfs, 239 SDslu, 170 SDs, 0 SdLazy, 545 SolverSat, 161 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred 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, 57 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 120 PreInvPairs, 140 NumberOfFragments, 513 HoareAnnotationTreeSize, 120 FomulaSimplifications, 7638 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5109 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 160 ConstructedInterpolants, 0 QuantifiedInterpolants, 47194 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...