/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --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=BIGGEST --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 -i ../../../trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:50:51,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:50:51,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:50:51,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:50:51,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:50:51,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:50:51,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:50:51,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:50:51,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:50:51,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:50:51,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:50:51,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:50:51,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:50:51,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:50:51,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:50:51,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:50:51,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:50:51,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:50:51,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:50:51,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:50:51,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:50:51,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:50:51,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:50:51,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:50:51,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:50:51,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:50:51,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:50:51,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:50:51,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:50:51,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:50:51,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:50:51,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:50:51,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:50:51,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:50:51,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:50:51,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:50:51,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:50:51,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:50:51,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:50:51,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:50:51,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:50:51,889 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 [2020-10-12 16:50:51,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:50:51,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:50:51,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:50:51,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:50:51,911 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:50:51,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:50:51,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:50:51,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:50:51,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:50:51,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:50:51,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:50:51,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:50:51,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:50:51,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:50:51,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:50:51,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:50:51,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:50:51,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:50:51,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:50:51,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:50:51,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:50:51,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:50:51,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:50:51,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:50:51,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:50:52,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:50:52,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:50:52,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:50:52,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:50:52,254 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:50:52,255 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2020-10-12 16:50:52,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b0f6c6861/048cb625a9a1457eb5e88f378436da73/FLAGd15d657d0 [2020-10-12 16:50:52,916 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:50:52,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2020-10-12 16:50:52,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b0f6c6861/048cb625a9a1457eb5e88f378436da73/FLAGd15d657d0 [2020-10-12 16:50:53,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b0f6c6861/048cb625a9a1457eb5e88f378436da73 [2020-10-12 16:50:53,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:50:53,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:50:53,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:50:53,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:50:53,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:50:53,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:50:53" (1/1) ... [2020-10-12 16:50:53,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfd413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:53, skipping insertion in model container [2020-10-12 16:50:53,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:50:53" (1/1) ... [2020-10-12 16:50:53,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:50:53,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:50:53,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:50:53,871 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:50:54,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:50:54,063 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:50:54,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54 WrapperNode [2020-10-12 16:50:54,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:50:54,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:50:54,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:50:54,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:50:54,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... [2020-10-12 16:50:54,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:50:54,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:50:54,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:50:54,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:50:54,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:50:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:50:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:50:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:50:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:50:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:50:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:50:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:50:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:50:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:50:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-12 16:50:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-12 16:50:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-12 16:50:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-12 16:50:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-12 16:50:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-12 16:50:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-12 16:50:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-12 16:50:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:50:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:50:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:50:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:50:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:50:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-12 16:50:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-12 16:50:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-12 16:50:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-12 16:50:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-12 16:50:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-12 16:50:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-12 16:50:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-12 16:50:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-12 16:50:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-12 16:50:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-12 16:50:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-12 16:50:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-12 16:50:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-12 16:50:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:50:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-12 16:50:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-12 16:50:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-12 16:50:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-12 16:50:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-12 16:50:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-12 16:50:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-12 16:50:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-12 16:50:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-12 16:50:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-12 16:50:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-12 16:50:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-12 16:50:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-12 16:50:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:50:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:50:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:50:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:50:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:50:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:50:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:50:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:50:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:50:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:50:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-12 16:50:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-12 16:50:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-12 16:50:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-12 16:50:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-12 16:50:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-12 16:50:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-12 16:50:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-12 16:50:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:50:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:50:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:50:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:50:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:50:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 16:50:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-12 16:50:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-12 16:50:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-12 16:50:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-12 16:50:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-12 16:50:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-12 16:50:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-12 16:50:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-12 16:50:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-12 16:50:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:50:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:50:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-12 16:50:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:50:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-12 16:50:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-12 16:50:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-12 16:50:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-12 16:50:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-12 16:50:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-12 16:50:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-12 16:50:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-12 16:50:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-12 16:50:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-12 16:50:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-12 16:50:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-12 16:50:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-12 16:50:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-12 16:50:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-12 16:50:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-10-12 16:50:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2020-10-12 16:50:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-12 16:50:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:50:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:50:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:50:56,697 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:50:56,697 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-12 16:50:56,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:50:56 BoogieIcfgContainer [2020-10-12 16:50:56,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:50:56,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:50:56,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:50:56,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:50:56,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:50:53" (1/3) ... [2020-10-12 16:50:56,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f197026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:50:56, skipping insertion in model container [2020-10-12 16:50:56,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:50:54" (2/3) ... [2020-10-12 16:50:56,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f197026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:50:56, skipping insertion in model container [2020-10-12 16:50:56,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:50:56" (3/3) ... [2020-10-12 16:50:56,714 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec3_product25.cil.c [2020-10-12 16:50:56,724 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:50:56,732 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:50:56,746 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:50:56,771 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:50:56,771 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:50:56,772 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:50:56,772 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:50:56,772 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:50:56,772 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:50:56,772 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:50:56,772 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:50:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states. [2020-10-12 16:50:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-12 16:50:56,832 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:50:56,833 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] [2020-10-12 16:50:56,833 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:50:56,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:50:56,840 INFO L82 PathProgramCache]: Analyzing trace with hash 9789385, now seen corresponding path program 1 times [2020-10-12 16:50:56,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:50:56,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [986847645] [2020-10-12 16:50:56,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:50:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:50:57,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:50:57,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:50:57,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:50:59,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:00,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:00,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:01,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:02,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:02,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-12 16:51:02,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 16:51:02,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-12 16:51:02,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:02,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:51:02,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 16:51:02,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 16:51:02,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 16:51:03,499 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-12 16:51:03,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:51:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:03,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-12 16:51:03,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:03,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:03,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:51:03,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:51:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:51:03,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:51:03,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:03,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:03,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:51:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:51:03,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:51:03,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:03,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:03,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:51:03,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:51:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:03,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:51:03,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:03,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:03,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:51:03,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:51:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:51:03,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:51:03,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:03,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:03,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-12 16:51:03,891 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-12 16:51:03,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 16:51:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:03,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:03,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:03,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:51:03,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:03,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 16:51:03,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:03,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:51:03,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:03,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:51:03,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,077 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-12 16:51:04,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:51:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:04,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:04,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:51:04,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:51:04,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:04,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:51:04,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-12 16:51:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:51:04,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:51:04,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 378 [2020-10-12 16:51:04,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:51:04,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:51:04,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:51:04,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:51:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:51:04,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:04,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:51:04,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:51:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:51:04,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:51:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:51:04,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:51:04,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-12 16:51:04,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:51:04,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:51:04,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:51:04,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:51:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:51:04,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:04,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:51:04,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:51:04,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:04,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:51:04,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:04,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 16:51:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:51:04,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 16:51:04,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 16:51:04,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:51:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:51:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 16:51:04,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:51:04,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:51:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:04,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:04,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:04,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:04,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:51:04,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:51:04,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:04,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:51:04,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 16:51:04,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:51:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:05,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:51:05,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:51:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:51:05,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:05,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-12 16:51:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:51:05,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:51:05,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:05,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:51:05,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:05,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:05,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:51:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:51:05,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:51:05,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:51:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:05,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:05,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 16:51:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:51:05,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:51:05,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:05,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:51:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:05,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:51:05,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-12 16:51:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:51:05,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:51:05,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:05,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 16:51:05,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:05,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:51:05,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 16:51:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:51:05,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:51:05,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:51:05,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:51:05,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:51:05,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:51:05,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:51:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:51:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:51:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:51:05,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:51:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-12 16:51:05,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [986847645] [2020-10-12 16:51:05,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:51:05,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-12 16:51:05,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806545184] [2020-10-12 16:51:05,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-12 16:51:05,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:51:05,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-12 16:51:05,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2020-10-12 16:51:05,240 INFO L87 Difference]: Start difference. First operand 778 states. Second operand 20 states. [2020-10-12 16:51:07,669 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:51:08,332 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-12 16:51:09,208 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:51:10,328 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:11,282 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:12,256 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:51:13,236 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:51:14,186 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:51:15,182 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:51:16,201 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:51:17,282 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:51:18,920 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-12 16:51:19,786 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:20,035 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-12 16:51:20,247 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-12 16:51:22,656 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:51:24,568 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 16:51:27,101 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-12 16:51:27,941 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:51:28,190 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-12 16:51:28,411 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-12 16:51:29,003 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-12 16:51:29,759 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-12 16:51:31,777 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-12 16:51:32,771 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:51:33,138 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:51:33,607 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 16:51:38,082 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:38,517 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-12 16:51:38,789 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-12 16:51:38,975 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-12 16:51:41,285 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-12 16:51:45,821 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-12 16:51:46,104 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-12 16:51:54,736 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:51:55,627 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:51:56,501 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:57,392 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:51:58,284 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:51:59,228 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:52:00,157 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:52:01,091 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:52:02,855 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:52:03,780 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:52:04,657 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:52:05,622 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:52:06,550 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:52:07,527 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:52:08,524 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:52:09,570 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:52:55,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:52:55,332 INFO L93 Difference]: Finished difference Result 3422 states and 6310 transitions. [2020-10-12 16:52:55,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2020-10-12 16:52:55,335 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 115 [2020-10-12 16:52:55,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:52:55,389 INFO L225 Difference]: With dead ends: 3422 [2020-10-12 16:52:55,389 INFO L226 Difference]: Without dead ends: 2752 [2020-10-12 16:52:55,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4051 ImplicationChecksByTransitivity, 31.8s TimeCoverageRelationStatistics Valid=1575, Invalid=10197, Unknown=0, NotChecked=0, Total=11772 [2020-10-12 16:52:55,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2020-10-12 16:52:55,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 1702. [2020-10-12 16:52:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1702 states. [2020-10-12 16:52:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2736 transitions. [2020-10-12 16:52:55,936 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2736 transitions. Word has length 115 [2020-10-12 16:52:55,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:52:55,937 INFO L479 AbstractCegarLoop]: Abstraction has 1702 states and 2736 transitions. [2020-10-12 16:52:55,937 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-12 16:52:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2736 transitions. [2020-10-12 16:52:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 16:52:55,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:52:55,945 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] [2020-10-12 16:52:55,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 16:52:55,946 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:52:55,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:52:55,946 INFO L82 PathProgramCache]: Analyzing trace with hash -336112896, now seen corresponding path program 1 times [2020-10-12 16:52:55,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:52:55,947 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [311368678] [2020-10-12 16:52:55,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:52:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:52:56,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:56,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:56,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:56,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:56,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:57,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:52:58,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:01,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:01,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-12 16:53:01,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 16:53:01,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:01,968 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-12 16:53:01,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:53:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:01,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:02,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-12 16:53:02,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:02,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:02,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:02,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:53:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:53:02,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:53:02,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:02,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:53:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:53:02,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:53:02,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:02,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:02,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:02,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:53:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:02,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:53:02,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:02,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:02,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:02,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:53:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:53:02,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:53:02,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:02,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:02,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:02,242 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-12 16:53:02,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 16:53:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:53:02,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 16:53:02,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:53:02,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:53:02,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:02,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:53:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:02,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:02,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:02,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:53:02,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:02,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:53:02,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:02,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:53:02,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:02,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-12 16:53:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:02,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:02,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:53:03,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:53:03,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 683 [2020-10-12 16:53:03,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:53:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 16:53:03,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:53:03,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:53:03,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:53:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:53:03,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:53:03,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 16:53:03,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:53:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:53:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:53:03,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 16:53:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:53:03,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:53:03,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-12 16:53:03,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:53:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:53:03,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:53:03,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:53:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:53:03,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:53:03,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:53:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:53:03,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 16:53:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:53:03,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 16:53:03,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:53:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 16:53:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 16:53:03,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:53:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:03,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:53:03,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:03,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:03,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:53:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:03,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:53:03,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:53:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:53:03,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:03,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-12 16:53:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:53:03,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:53:03,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:53:03,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:03,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:53:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:53:03,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:53:03,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:03,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:03,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-12 16:53:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:53:03,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:53:03,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:53:03,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 16:53:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:03,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:53:03,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:53:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-12 16:53:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:53:03,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:53:03,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:53:03,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:53:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 16:53:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 16:53:03,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:53:03,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 16:53:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:53:03,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:53:03,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:53:03,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:53:03,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:53:03,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:53:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-12 16:53:03,864 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [311368678] [2020-10-12 16:53:03,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:53:03,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-12 16:53:03,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114207102] [2020-10-12 16:53:03,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-12 16:53:03,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:53:03,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-12 16:53:03,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-10-12 16:53:03,868 INFO L87 Difference]: Start difference. First operand 1702 states and 2736 transitions. Second operand 22 states. [2020-10-12 16:53:06,589 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:53:07,130 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-12 16:53:08,000 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:53:09,017 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:53:09,959 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:53:11,304 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:53:12,207 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:53:13,179 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:53:14,161 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:53:15,227 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:53:16,566 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-12 16:53:17,509 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:53:17,932 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2020-10-12 16:53:18,320 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2020-10-12 16:53:20,849 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:53:21,446 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 16:53:21,872 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-12 16:53:22,037 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-12 16:53:23,100 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-12 16:53:24,239 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:53:24,992 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-12 16:53:26,420 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:53:26,589 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 16:53:26,759 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-12 16:53:26,935 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-12 16:53:28,001 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:53:29,669 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:53:30,637 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:53:31,099 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-12 16:53:31,496 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-12 16:53:32,267 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-12 16:53:32,491 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-12 16:53:32,961 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-12 16:53:33,197 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-12 16:53:37,544 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 16:53:37,835 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:53:44,195 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:53:44,397 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 16:53:45,669 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-10-12 16:53:46,879 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 16:53:48,714 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:53:49,027 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2020-10-12 16:53:51,284 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-12 16:53:56,623 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-12 16:53:56,940 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-12 16:53:59,238 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-12 16:54:07,099 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:08,032 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:54:09,069 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:10,028 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:54:10,988 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:54:11,975 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:54:13,010 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:15,194 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:54:16,139 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-12 16:54:17,189 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:54:18,120 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-12 16:54:19,113 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:54:20,183 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-12 16:54:21,240 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:54:23,237 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:24,111 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:54:25,052 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:25,974 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:54:26,887 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:54:27,813 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:54:28,729 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 382