/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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_spec9_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:40:20,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:40:20,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:40:20,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:40:20,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:40:20,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:40:20,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:40:20,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:40:20,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:40:20,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:40:20,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:40:20,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:40:20,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:40:20,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:40:20,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:40:20,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:40:20,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:40:20,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:40:20,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:40:20,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:40:20,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:40:20,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:40:20,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:40:20,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:40:20,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:40:20,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:40:20,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:40:20,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:40:20,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:40:20,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:40:20,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:40:20,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:40:20,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:40:20,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:40:20,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:40:20,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:40:20,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:40:20,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:40:20,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:40:20,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:40:20,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:40:20,216 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 [2020-10-15 00:40:20,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:40:20,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:40:20,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:40:20,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:40:20,251 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:40:20,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:40:20,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:40:20,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:40:20,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:40:20,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:40:20,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:40:20,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:40:20,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:40:20,254 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:40:20,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:40:20,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:40:20,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:40:20,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:40:20,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:40:20,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:40:20,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:40:20,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:40:20,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:40:20,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:40:20,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:40:20,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:40:20,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:40:20,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:40:20,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:40:20,257 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:40:20,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:40:20,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:40:20,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:40:20,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:40:20,546 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:40:20,547 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2020-10-15 00:40:20,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9a05406d/da6b2694cdab4917a0b0ec84d5e0edab/FLAG5110ce99e [2020-10-15 00:40:21,193 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:40:21,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2020-10-15 00:40:21,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9a05406d/da6b2694cdab4917a0b0ec84d5e0edab/FLAG5110ce99e [2020-10-15 00:40:21,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9a05406d/da6b2694cdab4917a0b0ec84d5e0edab [2020-10-15 00:40:21,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:40:21,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:40:21,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:21,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:40:21,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:40:21,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:21" (1/1) ... [2020-10-15 00:40:21,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffa8910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:21, skipping insertion in model container [2020-10-15 00:40:21,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:21" (1/1) ... [2020-10-15 00:40:21,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:40:21,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:40:22,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:22,176 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:40:22,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:22,386 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:40:22,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22 WrapperNode [2020-10-15 00:40:22,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:22,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:40:22,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:40:22,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:40:22,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (1/1) ... [2020-10-15 00:40:22,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:40:22,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:40:22,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:40:22,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:40:22,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (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 [2020-10-15 00:40:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:40:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:40:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:40:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:40:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:40:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:40:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:40:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:40:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:40:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:40:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:40:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:40:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:40:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:40:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:40:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:40:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:40:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:40:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:40:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:40:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:40:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:40:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:40:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:40:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:40:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:40:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:40:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:40:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:40:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:40:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:40:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:40:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:40:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:40:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:40:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:40:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:40:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:40:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:40:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:40:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:40:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:40:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:40:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:40:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:40:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:40:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:40:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:40:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:40:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:40:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:40:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:40:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:40:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:40:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:40:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:40:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:40:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:40:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:40:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:40:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:40:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:40:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:40:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:40:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:40:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:40:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:40:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:40:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:40:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:40:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:40:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:40:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:40:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:40:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:40:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:40:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:40:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:40:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:40:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:40:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:40:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:40:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:40:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:40:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:40:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:40:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:40:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:40:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:40:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:40:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:40:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:40:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:40:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:40:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:40:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:40:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:40:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:40:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:40:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:40:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:40:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:40:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:40:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:40:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:40:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:40:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:40:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:40:24,632 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:40:24,633 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:40:24,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:40:24 BoogieIcfgContainer [2020-10-15 00:40:24,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:40:24,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:40:24,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:40:24,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:40:24,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:40:21" (1/3) ... [2020-10-15 00:40:24,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@820cd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:40:24, skipping insertion in model container [2020-10-15 00:40:24,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:22" (2/3) ... [2020-10-15 00:40:24,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@820cd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:40:24, skipping insertion in model container [2020-10-15 00:40:24,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:40:24" (3/3) ... [2020-10-15 00:40:24,649 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product11.cil.c [2020-10-15 00:40:24,658 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:40:24,666 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:40:24,680 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:40:24,705 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:40:24,705 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:40:24,705 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:40:24,705 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:40:24,705 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:40:24,706 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:40:24,706 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:40:24,706 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:40:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states. [2020-10-15 00:40:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-15 00:40:24,768 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:40:24,769 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2020-10-15 00:40:24,772 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:40:24,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:40:24,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1577724025, now seen corresponding path program 1 times [2020-10-15 00:40:24,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:40:24,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1209218619] [2020-10-15 00:40:24,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:40:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:25,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:25,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:25,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:26,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:27,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:29,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:30,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:30,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-15 00:40:30,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:40:30,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5163 [2020-10-15 00:40:30,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:30,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:30,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:30,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:40:30,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-15 00:40:30,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:40:31,370 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:40:31,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:40:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:31,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-15 00:40:31,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:40:31,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:40:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:31,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:40:31,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:31,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:40:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:31,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:40:31,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:31,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:40:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:31,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:31,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:31,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:40:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:31,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:40:31,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:31,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:40:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:31,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:31,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:31,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:40:31,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:31,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:31,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:31,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:31,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:31,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:31,838 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:40:31,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:40:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:31,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:31,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:32,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:33,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:33,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:36,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:36,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-15 00:40:36,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:40:36,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 00:40:36,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:36,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:36,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:40:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-15 00:40:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:40:36,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:37,008 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:40:37,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:40:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:37,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:37,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:40:37,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:40:37,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 450 [2020-10-15 00:40:37,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:37,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:37,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:40:37,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:40:37,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:40:37,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:37,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:37,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:37,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:37,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:40:37,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:37,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:40:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:40:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:40:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:37,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:40:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:37,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:37,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:40:37,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:40:37,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-15 00:40:37,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:37,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:37,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:40:37,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:40:37,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:40:37,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:37,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:40:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:37,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:37,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:37,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:37,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:37,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:37,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:40:37,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:37,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:40:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:37,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:37,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:38,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:40,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:40,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 00:40:40,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:40:40,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3078 [2020-10-15 00:40:40,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:40,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:40:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:40:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:40:40,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:40,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:40,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:40,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:41,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-15 00:40:43,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:40:43,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2489 [2020-10-15 00:40:43,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:40:43,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:40:43,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:40:43,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:40:43,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:40:43,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:40:43,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:40:43,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:40:43,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:40:43,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:43,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:40:43,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:43,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:43,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:40:43,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:40:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:43,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:40:43,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:43,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:43,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:40:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:40:43,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:40:43,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:43,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:40:43,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:40:43,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:43,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:43,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:43,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:43,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:43,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:43,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:43,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:40:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:43,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:40:43,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:43,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:43,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:40:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:40:43,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:40:43,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:40:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:40:43,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:40:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:40:43,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:43,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:40:43,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:40:43,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 00:40:43,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:43,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:43,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:43,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:43,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:43,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:43,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:40:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:43,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:43,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:43,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:43,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:43,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:40:43,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:43,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:43,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:40:44,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1209218619] [2020-10-15 00:40:44,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:40:44,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 00:40:44,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998078261] [2020-10-15 00:40:44,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 00:40:44,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:40:44,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 00:40:44,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:40:44,099 INFO L87 Difference]: Start difference. First operand 756 states. Second operand 27 states. [2020-10-15 00:40:46,211 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:40:46,800 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-15 00:40:47,637 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:40:48,394 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:40:49,420 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:40:51,881 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:40:52,630 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:40:53,721 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:40:54,065 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:40:56,477 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:40:58,959 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:40:59,486 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:41:00,613 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:41:01,421 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:41:03,465 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:41:04,344 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:41:06,341 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:41:06,875 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:41:07,895 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:41:08,743 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:41:09,766 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:41:10,636 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:41:11,468 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:41:11,768 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:41:12,160 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-15 00:41:13,625 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:41:14,787 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:41:18,171 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:41:18,946 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:41:19,097 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:41:19,535 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:41:20,702 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-15 00:41:28,702 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:41:29,451 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:41:40,543 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:41:40,943 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:41:53,856 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:41:54,636 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:41:54,945 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-15 00:42:21,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:42:21,136 INFO L93 Difference]: Finished difference Result 3884 states and 7579 transitions. [2020-10-15 00:42:21,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2020-10-15 00:42:21,138 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 135 [2020-10-15 00:42:21,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:42:21,207 INFO L225 Difference]: With dead ends: 3884 [2020-10-15 00:42:21,207 INFO L226 Difference]: Without dead ends: 3191 [2020-10-15 00:42:21,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3804 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=1679, Invalid=9663, Unknown=0, NotChecked=0, Total=11342 [2020-10-15 00:42:21,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3191 states. [2020-10-15 00:42:21,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3191 to 1547. [2020-10-15 00:42:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1547 states. [2020-10-15 00:42:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1547 states and 2481 transitions. [2020-10-15 00:42:21,906 INFO L78 Accepts]: Start accepts. Automaton has 1547 states and 2481 transitions. Word has length 135 [2020-10-15 00:42:21,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:42:21,907 INFO L479 AbstractCegarLoop]: Abstraction has 1547 states and 2481 transitions. [2020-10-15 00:42:21,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-15 00:42:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2481 transitions. [2020-10-15 00:42:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-15 00:42:21,919 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:42:21,919 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:42:21,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:42:21,920 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:42:21,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:42:21,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1412753198, now seen corresponding path program 1 times [2020-10-15 00:42:21,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:42:21,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1744847263] [2020-10-15 00:42:21,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:42:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:22,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:22,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:22,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:22,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:22,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:23,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:26,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:26,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-15 00:42:26,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:42:26,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:42:26,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:26,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:42:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 00:42:26,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:27,745 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:42:27,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:42:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:27,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 00:42:27,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:42:27,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:27,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:42:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:42:27,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:27,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:42:27,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:27,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:42:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:42:27,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:27,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:42:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:27,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:27,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:27,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:27,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:42:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:42:27,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:27,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:42:27,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:27,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:42:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:27,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:27,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:27,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:27,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:27,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:42:27,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:27,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:27,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:27,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:27,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:27,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:28,122 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:42:28,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:42:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:28,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:28,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:28,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:28,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:33,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-15 00:42:33,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:42:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:42:33,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:33,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:42:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-15 00:42:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:42:33,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:33,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:42:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:33,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 373 [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:33,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:33,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:42:33,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:42:33,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:42:33,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:33,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:33,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:33,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:42:33,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:33,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:42:33,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:33,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:33,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:33,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:42:33,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:42:33,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:33,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:42:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:33,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:33,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:42:33,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:42:33,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 00:42:33,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:33,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:33,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:33,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:42:33,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:42:33,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:33,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:42:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:33,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:33,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:33,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:33,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:42:33,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:33,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:42:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:33,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:34,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:35,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:35,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-15 00:42:35,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:35,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1694 [2020-10-15 00:42:35,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:35,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:35,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:42:35,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:42:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:42:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:35,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:35,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:35,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:36,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:36,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-15 00:42:36,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1332 [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:42:36,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:37,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:42:37,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 00:42:37,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:37,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:42:37,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:42:37,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:42:37,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:37,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:42:37,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:42:37,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:42:37,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:42:37,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:42:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:37,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:37,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:37,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:42:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:42:37,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:37,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 00:42:37,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:42:37,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:42:37,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:42:37,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:42:37,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:37,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:42:37,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:37,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:37,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:42:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:37,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:37,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:42:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:42:37,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:42:37,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:42:37,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:42:37,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:42:37,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:42:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:42:37,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:42:37,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:37,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:42:37,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:37,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:37,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:37,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:37,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:42:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:37,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:37,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:37,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:42:37,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:37,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:37,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:37,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:37,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:37,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:37,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:37,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:42:37,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1744847263] [2020-10-15 00:42:37,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:42:37,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-15 00:42:37,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177019183] [2020-10-15 00:42:37,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-15 00:42:37,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:42:37,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-15 00:42:37,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=690, Unknown=0, NotChecked=0, Total=756 [2020-10-15 00:42:37,971 INFO L87 Difference]: Start difference. First operand 1547 states and 2481 transitions. Second operand 28 states. [2020-10-15 00:42:40,503 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:42:41,027 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:42:41,931 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:42:42,761 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:42:43,817 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:42:47,038 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:42:47,899 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:42:49,057 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:42:49,438 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:42:50,318 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:42:55,895 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:42:57,545 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 401 DAG size of output: 400 [2020-10-15 00:42:58,418 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:42:59,062 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-15 00:42:59,324 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 00:42:59,529 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 00:42:59,808 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-10-15 00:43:00,084 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 00:43:00,984 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:43:06,102 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 409 DAG size of output: 408 [2020-10-15 00:43:07,309 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:43:08,679 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 00:43:08,869 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:43:09,214 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:43:10,050 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:43:10,912 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:43:13,769 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:43:14,583 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:43:15,589 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:43:16,699 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-15 00:43:22,540 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:43:23,339 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:43:26,524 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:43:27,361 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:43:28,268 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:43:28,505 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 00:43:29,444 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:43:29,641 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 00:43:31,317 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 397 DAG size of output: 396 [2020-10-15 00:43:42,777 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 00:43:50,238 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 123