/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:30:40,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:30:40,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:30:40,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:30:40,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:30:40,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:30:40,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:30:40,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:30:40,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:30:40,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:30:40,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:30:40,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:30:40,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:30:40,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:30:40,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:30:40,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:30:40,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:30:40,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:30:40,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:30:40,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:30:40,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:30:40,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:30:40,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:30:40,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:30:40,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:30:40,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:30:40,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:30:40,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:30:40,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:30:40,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:30:40,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:30:40,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:30:40,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:30:40,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:30:40,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:30:40,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:30:40,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:30:40,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:30:40,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:30:40,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:30:40,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:30:40,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:30:40,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:30:40,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:30:40,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:30:40,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:30:40,319 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:30:40,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:30:40,320 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:30:40,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:30:40,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:30:40,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:30:40,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:30:40,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:30:40,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:30:40,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:30:40,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:30:40,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:30:40,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:30:40,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:30:40,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:30:40,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:30:40,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:30:40,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:40,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:30:40,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:30:40,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:30:40,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:30:40,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:30:40,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:30:40,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:30:40,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:30:40,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:30:40,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:30:40,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:30:40,759 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:30:40,759 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:30:40,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product29.cil.c [2020-10-29 10:30:40,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30712886c/c8274cf254e34caabd5d07398d2843d0/FLAGc4ea69bcb [2020-10-29 10:30:41,672 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:30:41,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product29.cil.c [2020-10-29 10:30:41,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30712886c/c8274cf254e34caabd5d07398d2843d0/FLAGc4ea69bcb [2020-10-29 10:30:41,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30712886c/c8274cf254e34caabd5d07398d2843d0 [2020-10-29 10:30:41,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:30:41,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:30:41,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:41,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:30:41,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:30:41,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:41" (1/1) ... [2020-10-29 10:30:41,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a8f8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:41, skipping insertion in model container [2020-10-29 10:30:41,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:41" (1/1) ... [2020-10-29 10:30:41,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:30:41,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:30:42,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:42,581 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:30:42,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:42,798 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:30:42,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42 WrapperNode [2020-10-29 10:30:42,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:42,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:30:42,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:30:42,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:30:42,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:42,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:42,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:42,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:42,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:42,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:43,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... [2020-10-29 10:30:43,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:30:43,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:30:43,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:30:43,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:30:43,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:30:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:30:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:30:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:30:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:30:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:30:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:30:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:30:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:30:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:30:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:30:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:30:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:30:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:30:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:30:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:30:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:30:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:30:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:30:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:30:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:30:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:30:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:30:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:30:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:30:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:30:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:30:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:30:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:30:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:30:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:30:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:30:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:30:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:30:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:30:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:30:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:30:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:30:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:30:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:30:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:30:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:30:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:30:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:30:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:30:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:30:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:30:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:30:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:30:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:30:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:30:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:30:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:30:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:30:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:30:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:30:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:30:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:30:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:30:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:30:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:30:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:30:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:30:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:30:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:30:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:43,166 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:30:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:30:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:30:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:30:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:30:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:30:45,533 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:30:45,533 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:30:45,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:45 BoogieIcfgContainer [2020-10-29 10:30:45,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:30:45,541 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:30:45,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:30:45,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:30:45,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:30:41" (1/3) ... [2020-10-29 10:30:45,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a583376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:45, skipping insertion in model container [2020-10-29 10:30:45,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:42" (2/3) ... [2020-10-29 10:30:45,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a583376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:45, skipping insertion in model container [2020-10-29 10:30:45,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:45" (3/3) ... [2020-10-29 10:30:45,549 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product29.cil.c [2020-10-29 10:30:45,562 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:30:45,569 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:30:45,583 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:30:45,630 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:30:45,630 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:30:45,630 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:30:45,630 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:30:45,630 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:30:45,630 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:30:45,631 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:30:45,631 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:30:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states. [2020-10-29 10:30:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-29 10:30:45,710 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:30:45,711 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:30:45,711 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:30:45,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:30:45,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1985866032, now seen corresponding path program 1 times [2020-10-29 10:30:45,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:30:45,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1913734971] [2020-10-29 10:30:45,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:30:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:46,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:46,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:46,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:47,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:49,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:51,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:51,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-29 10:30:51,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:30:51,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-29 10:30:51,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:51,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:30:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:30:51,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 10:30:51,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:30:52,452 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:30:52,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:52,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-29 10:30:52,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:30:52,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:52,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:52,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:52,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:52,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:30:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:52,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:52,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:52,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:52,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:30:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:52,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:52,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:52,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:52,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:30:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:52,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:52,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:52,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:52,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:30:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:52,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:52,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:52,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:52,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:52,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:53,099 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:30:53,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:30:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:53,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:53,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:53,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:53,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:54,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:54,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:58,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:58,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:30:58,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 10:30:58,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:58,313 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:30:58,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:58,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:59,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:30:59,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:59,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 780 [2020-10-29 10:30:59,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:59,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:59,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:59,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:30:59,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:59,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:59,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:59,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:59,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:30:59,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:30:59,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:59,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:59,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:59,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:30:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:59,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:59,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:30:59,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:59,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 10:30:59,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:59,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:30:59,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:59,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:30:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:59,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:59,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:59,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:59,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:59,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:30:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:59,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:01,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:02,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:02,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 10:31:02,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:31:02,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3467 [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 10:31:02,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:02,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:02,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:03,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:03,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:31:04,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:04,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1412 [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 10:31:04,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:31:04,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:31:04,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 10:31:04,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:31:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:04,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:04,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:04,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:04,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:31:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:04,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:04,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:04,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:04,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:31:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:31:04,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:31:04,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:04,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:31:04,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:31:04,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:04,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:04,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:04,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:04,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:31:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:31:04,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:31:04,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:04,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:31:04,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:31:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:31:04,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:04,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:31:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:04,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 10:31:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:31:04,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:31:04,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:04,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:04,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:04,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:04,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:04,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:04,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:04,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:04,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:04,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:04,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:04,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:04,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:04,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:04,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:04,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 10:31:05,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1913734971] [2020-10-29 10:31:05,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:31:05,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-10-29 10:31:05,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930723042] [2020-10-29 10:31:05,279 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 10:31:05,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:31:05,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 10:31:05,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-10-29 10:31:05,300 INFO L87 Difference]: Start difference. First operand 784 states. Second operand 22 states. [2020-10-29 10:31:08,442 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:31:09,275 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:31:10,694 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:31:12,017 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:31:13,648 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:31:17,091 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:31:18,089 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-29 10:31:22,831 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:31:23,359 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 10:31:25,582 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:31:27,519 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:31:29,922 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:31:31,399 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:31:32,748 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:31:33,859 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-29 10:31:34,249 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:31:37,945 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:31:39,527 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:31:40,070 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-29 10:31:41,595 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:31:43,530 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:31:46,148 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:32:01,638 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:32:02,920 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:32:04,161 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:32:04,647 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:32:07,304 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:32:08,622 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:32:09,885 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:32:11,509 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:32:12,895 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:32:14,244 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:32:15,025 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-29 10:32:17,831 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 428 DAG size of output: 421 [2020-10-29 10:32:18,965 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-29 10:32:21,521 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 429 DAG size of output: 422 [2020-10-29 10:32:29,112 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 10:32:30,607 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-29 10:32:41,596 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:43,112 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:44,559 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:45,099 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-29 10:32:45,466 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:32:45,774 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:32:48,416 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:32:49,953 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:32:51,412 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:32:51,949 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:32:52,312 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-29 10:32:52,615 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-29 10:32:56,094 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:32:57,453 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:32:57,770 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:32:59,715 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:33:00,375 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:33:02,160 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:33:03,691 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:33:04,081 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:33:06,424 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:33:07,791 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:33:09,081 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:33:09,532 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:33:09,809 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:33:25,831 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:33:27,446 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 109