/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:13:33,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:13:33,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:13:33,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:13:33,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:13:33,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:13:33,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:13:33,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:13:33,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:13:33,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:13:33,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:13:33,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:13:33,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:13:33,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:13:33,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:13:33,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:13:33,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:13:33,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:13:33,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:13:33,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:13:33,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:13:33,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:13:33,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:13:33,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:13:33,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:13:33,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:13:33,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:13:33,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:13:33,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:13:33,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:13:33,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:13:33,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:13:33,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:13:33,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:13:33,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:13:33,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:13:33,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:13:33,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:13:33,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:13:33,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:13:33,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:13:33,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:13:33,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:13:33,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:13:33,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:13:33,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:13:33,312 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:13:33,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:13:33,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:13:33,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:13:33,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:13:33,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:13:33,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:13:33,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:13:33,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:13:33,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:13:33,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:13:33,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:13:33,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:13:33,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:13:33,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:13:33,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:13:33,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:13:33,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:13:33,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:13:33,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:13:33,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:13:33,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:13:33,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:13:33,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:13:33,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:13:33,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:13:33,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:13:33,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:13:33,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:13:33,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:13:33,734 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:13:33,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2020-10-29 10:13:33,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec8304fae/a25e1aeb69a2416481ba15858ec7573a/FLAGcec8861e0 [2020-10-29 10:13:34,649 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:13:34,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2020-10-29 10:13:34,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec8304fae/a25e1aeb69a2416481ba15858ec7573a/FLAGcec8861e0 [2020-10-29 10:13:34,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec8304fae/a25e1aeb69a2416481ba15858ec7573a [2020-10-29 10:13:34,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:13:34,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:13:34,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:13:34,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:13:34,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:13:34,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:13:34" (1/1) ... [2020-10-29 10:13:34,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56228d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:34, skipping insertion in model container [2020-10-29 10:13:34,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:13:34" (1/1) ... [2020-10-29 10:13:34,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:13:34,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:13:35,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:13:35,753 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:13:35,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:13:36,021 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:13:36,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36 WrapperNode [2020-10-29 10:13:36,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:13:36,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:13:36,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:13:36,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:13:36,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... [2020-10-29 10:13:36,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:13:36,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:13:36,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:13:36,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:13:36,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:13:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:13:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:13:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:13:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:13:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:13:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:13:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:13:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:13:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:13:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:13:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:13:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:13:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:13:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:13:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:13:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:13:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:13:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:13:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:13:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:13:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2020-10-29 10:13:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:13:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__weight [2020-10-29 10:13:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:13:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:13:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:13:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:13:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:13:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:13:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:13:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:13:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:13:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:13:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:13:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:13:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:13:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:13:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:13:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:13:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:13:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:13:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:13:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:13:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:13:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:13:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:13:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:13:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:13:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:13:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:13:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:13:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:13:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:13:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:13:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:13:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:13:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:13:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:13:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:13:36,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:13:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:13:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:13:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:13:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:13:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:13:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:13:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:13:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:13:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:13:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:13:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:13:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:13:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:13:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:13:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:13:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:13:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:13:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:13:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:13:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:13:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2020-10-29 10:13:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__weight [2020-10-29 10:13:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:13:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:13:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:13:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:13:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:13:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:13:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:13:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:13:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:13:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:13:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:13:40,839 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:13:40,840 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:13:40,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:13:40 BoogieIcfgContainer [2020-10-29 10:13:40,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:13:40,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:13:40,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:13:40,854 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:13:40,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:13:34" (1/3) ... [2020-10-29 10:13:40,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccd2364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:13:40, skipping insertion in model container [2020-10-29 10:13:40,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:36" (2/3) ... [2020-10-29 10:13:40,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccd2364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:13:40, skipping insertion in model container [2020-10-29 10:13:40,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:13:40" (3/3) ... [2020-10-29 10:13:40,857 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product18.cil.c [2020-10-29 10:13:40,870 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:13:40,876 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:13:40,890 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:13:40,927 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:13:40,927 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:13:40,928 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:13:40,928 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:13:40,928 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:13:40,928 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:13:40,928 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:13:40,928 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:13:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-10-29 10:13:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-29 10:13:40,982 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:13:40,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-29 10:13:40,984 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:13:40,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:13:40,990 INFO L82 PathProgramCache]: Analyzing trace with hash 397733282, now seen corresponding path program 1 times [2020-10-29 10:13:41,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:13:41,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1758030843] [2020-10-29 10:13:41,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:13:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:41,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:41,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:42,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:42,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:43,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:43,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:44,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:46,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:46,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-29 10:13:46,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:13:46,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:13:46,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:46,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:13:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:13:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:13:46,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:13:47,606 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:13:47,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:13:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:13:47,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 10:13:47,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:47,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:13:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:13:47,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:47,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:13:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:13:47,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:47,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:47,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:13:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:13:47,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:47,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:47,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:13:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:13:47,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:47,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:47,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:13:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:47,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:47,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:47,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:13:47,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:47,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:47,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:48,048 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:13:48,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:13:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:48,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:48,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:53,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-29 10:13:53,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:13:53,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:13:53,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:53,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:53,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:13:53,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 10:13:53,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:13:53,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:53,318 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:13:53,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:13:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:53,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:54,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:13:54,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:13:54,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1324 [2020-10-29 10:13:54,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:54,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:13:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:13:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:13:54,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:13:54,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:54,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:54,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:13:54,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:13:54,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:13:54,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:54,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:54,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:13:54,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:13:54,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:13:54,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:54,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:13:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:54,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:54,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:55,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:13:55,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:13:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-29 10:13:55,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:55,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:13:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:13:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:13:55,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:55,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:13:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:55,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:55,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:13:55,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:55,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:13:55,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:55,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:13:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:13:55,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:55,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:55,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:55,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:13:55,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:55,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:13:55,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:55,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:55,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:55,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:13:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:55,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:55,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:13:56,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:13:56,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1207 [2020-10-29 10:13:56,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:13:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:13:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:13:56,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:13:56,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:13:56,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:13:56,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:13:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:13:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:13:56,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:13:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:13:56,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:13:56,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:13:56,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:13:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:13:56,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:13:56,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:13:56,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:13:56,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:13:56,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:56,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:56,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:13:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:13:56,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-29 10:13:56,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:13:56,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:13:56,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:13:56,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:13:56,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:13:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:13:56,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:13:56,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:56,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:13:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:56,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:56,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:13:56,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:13:56,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:13:56,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:13:56,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:13:56,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:13:56,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:13:56,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:13:56,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:13:56,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:13:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:13:57,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1758030843] [2020-10-29 10:13:57,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:13:57,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 10:13:57,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385705494] [2020-10-29 10:13:57,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 10:13:57,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:13:57,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 10:13:57,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2020-10-29 10:13:57,070 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 19 states. [2020-10-29 10:14:00,085 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:01,294 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:14:02,815 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:28,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:14:28,455 INFO L93 Difference]: Finished difference Result 1473 states and 2489 transitions. [2020-10-29 10:14:28,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:14:28,457 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 117 [2020-10-29 10:14:28,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:14:28,502 INFO L225 Difference]: With dead ends: 1473 [2020-10-29 10:14:28,502 INFO L226 Difference]: Without dead ends: 869 [2020-10-29 10:14:28,517 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=120, Invalid=582, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:14:28,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2020-10-29 10:14:28,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 599. [2020-10-29 10:14:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-10-29 10:14:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 955 transitions. [2020-10-29 10:14:28,820 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 955 transitions. Word has length 117 [2020-10-29 10:14:28,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:14:28,821 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 955 transitions. [2020-10-29 10:14:28,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 10:14:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 955 transitions. [2020-10-29 10:14:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-29 10:14:28,828 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:14:28,829 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-29 10:14:28,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:14:28,829 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:14:28,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:14:28,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1271181255, now seen corresponding path program 1 times [2020-10-29 10:14:28,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:14:28,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [666289886] [2020-10-29 10:14:28,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:14:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:28,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:29,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:29,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:29,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:29,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:29,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:30,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:33,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:33,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:33,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:14:33,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:33,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,268 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:14:35,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:35,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 10:14:35,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:14:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:14:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:35,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:35,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:14:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:14:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:35,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:14:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:35,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:35,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:35,641 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:14:35,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:14:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:35,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:35,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:36,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:40,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:14:40,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:14:40,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 10:14:40,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:40,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:40,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:40,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:14:40,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:40,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:40,841 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:14:40,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:40,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:40,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:41,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:14:41,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:14:41,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 464 [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:41,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:41,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:41,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:41,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:14:41,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:41,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:14:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:41,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:41,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:14:41,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:14:41,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:41,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:41,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:14:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:41,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:41,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:14:41,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:41,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:14:41,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:41,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:41,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:41,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:41,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:41,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:41,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:14:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:41,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:41,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:14:42,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 708 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:42,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:14:42,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:14:42,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:14:42,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:14:42,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:14:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:14:42,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:14:42,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-29 10:14:42,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:42,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:14:42,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:42,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:14:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:14:42,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:14:42,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:14:42,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:14:42,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:42,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:42,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:42,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:14:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:14:42,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:14:42,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:14:42,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:14:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:14:42,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:14:42,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:42,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:42,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:42,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:42,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:42,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:42,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:42,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:42,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:42,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:42,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:42,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:42,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 10:14:43,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [666289886] [2020-10-29 10:14:43,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:14:43,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:14:43,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673180881] [2020-10-29 10:14:43,014 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:14:43,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:14:43,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:14:43,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:14:43,015 INFO L87 Difference]: Start difference. First operand 599 states and 955 transitions. Second operand 16 states. [2020-10-29 10:14:46,440 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:47,746 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:48,993 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:50,306 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:53,785 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:55,004 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:13,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:15:13,225 INFO L93 Difference]: Finished difference Result 1465 states and 2466 transitions. [2020-10-29 10:15:13,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 10:15:13,226 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 123 [2020-10-29 10:15:13,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:15:13,236 INFO L225 Difference]: With dead ends: 1465 [2020-10-29 10:15:13,236 INFO L226 Difference]: Without dead ends: 891 [2020-10-29 10:15:13,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2020-10-29 10:15:13,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2020-10-29 10:15:13,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 599. [2020-10-29 10:15:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-10-29 10:15:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 950 transitions. [2020-10-29 10:15:13,461 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 950 transitions. Word has length 123 [2020-10-29 10:15:13,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:15:13,461 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 950 transitions. [2020-10-29 10:15:13,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:15:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 950 transitions. [2020-10-29 10:15:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 10:15:13,465 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:13,465 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-29 10:15:13,465 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:15:13,466 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:15:13,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:13,466 INFO L82 PathProgramCache]: Analyzing trace with hash -802223987, now seen corresponding path program 1 times [2020-10-29 10:15:13,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:13,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1782574376] [2020-10-29 10:15:13,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:13,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:13,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:13,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:13,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:13,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:15,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-29 10:15:18,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:15:18,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:18,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,812 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:15:19,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:19,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 10:15:19,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:19,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:19,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:19,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:19,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:19,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:19,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:19,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:19,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:19,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:19,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:19,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:19,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:19,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:19,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:19,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:20,170 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:15:20,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:20,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:20,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:20,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:20,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:20,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:24,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:24,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:24,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:25,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:15:25,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:25,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:25,396 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:15:25,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:25,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:26,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:15:26,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 872 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:26,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:26,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:26,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:26,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:26,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:15:26,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:26,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:26,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:26,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:15:26,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:26,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-29 10:15:26,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:26,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:26,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:26,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:26,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:15:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:26,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:26,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:26,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:26,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:15:26,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:26,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:26,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:26,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:26,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:26,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:26,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:26,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:26,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:26,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:26,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:26,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:26,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:26,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:26,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:26,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:26,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:26,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 10:15:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:26,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:26,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:15:27,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:15:27,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 685 [2020-10-29 10:15:27,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:27,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:27,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:27,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:27,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:27,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:15:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:27,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:27,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 10:15:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:15:27,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:15:27,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:15:27,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:27,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:27,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:15:27,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:27,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:27,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:27,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:27,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:15:27,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1782574376] [2020-10-29 10:15:27,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:15:27,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:15:27,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471011491] [2020-10-29 10:15:27,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:15:27,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:15:27,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:15:27,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:15:27,869 INFO L87 Difference]: Start difference. First operand 599 states and 950 transitions. Second operand 18 states. [2020-10-29 10:15:33,133 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:34,509 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:15:36,120 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:37,465 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:15:41,868 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:43,246 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:15:44,673 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:16:08,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:16:08,443 INFO L93 Difference]: Finished difference Result 1506 states and 2511 transitions. [2020-10-29 10:16:08,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 10:16:08,445 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 125 [2020-10-29 10:16:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:16:08,455 INFO L225 Difference]: With dead ends: 1506 [2020-10-29 10:16:08,455 INFO L226 Difference]: Without dead ends: 935 [2020-10-29 10:16:08,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=258, Invalid=1074, Unknown=0, NotChecked=0, Total=1332 [2020-10-29 10:16:08,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2020-10-29 10:16:08,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 638. [2020-10-29 10:16:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 638 states. [2020-10-29 10:16:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 1013 transitions. [2020-10-29 10:16:08,663 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 1013 transitions. Word has length 125 [2020-10-29 10:16:08,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:16:08,664 INFO L481 AbstractCegarLoop]: Abstraction has 638 states and 1013 transitions. [2020-10-29 10:16:08,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:16:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1013 transitions. [2020-10-29 10:16:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-29 10:16:08,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:08,667 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-29 10:16:08,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:16:08,668 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:16:08,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:08,668 INFO L82 PathProgramCache]: Analyzing trace with hash 61990875, now seen corresponding path program 1 times [2020-10-29 10:16:08,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:08,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [264811201] [2020-10-29 10:16:08,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:08,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:08,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:08,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:08,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:09,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:09,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:13,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:13,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-29 10:16:13,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:13,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:16:13,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:13,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:13,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:13,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 10:16:13,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:13,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,014 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:16:15,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:15,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:15,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:15,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:15,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:16:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:16:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:16:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:15,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:15,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:15,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:15,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:15,478 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:16:15,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:15,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:15,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:16,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:16,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:20,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:20,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 10:16:20,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:20,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:20,706 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:20,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:20,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:20,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 858 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:16:21,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:21,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:21,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:21,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:21,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:21,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:21,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:21,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:21,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:16:21,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:21,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:21,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:21,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:21,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:21,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:21,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:21,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:16:21,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:21,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:21,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:21,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:21,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:21,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:21,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:21,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:21,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:21,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:21,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:16:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:21,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:21,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 268 [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:22,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:22,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:22,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:22,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:22,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:22,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:22,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:16:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:22,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:22,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:22,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:22,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-29 10:16:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:16:22,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:22,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:22,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:22,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:22,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:22,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:22,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-29 10:16:22,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [264811201] [2020-10-29 10:16:22,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:16:22,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-29 10:16:22,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307952696] [2020-10-29 10:16:22,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 10:16:22,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:22,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 10:16:22,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2020-10-29 10:16:22,604 INFO L87 Difference]: Start difference. First operand 638 states and 1013 transitions. Second operand 17 states. [2020-10-29 10:16:26,479 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:27,758 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:16:29,058 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:30,347 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:31,711 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:32,985 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:16:37,337 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:16:38,589 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:16:59,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:16:59,699 INFO L93 Difference]: Finished difference Result 1554 states and 2603 transitions. [2020-10-29 10:16:59,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:16:59,700 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2020-10-29 10:16:59,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:16:59,709 INFO L225 Difference]: With dead ends: 1554 [2020-10-29 10:16:59,709 INFO L226 Difference]: Without dead ends: 959 [2020-10-29 10:16:59,713 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 352 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=259, Invalid=1381, Unknown=0, NotChecked=0, Total=1640 [2020-10-29 10:16:59,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-10-29 10:16:59,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 652. [2020-10-29 10:16:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 652 states. [2020-10-29 10:16:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 1023 transitions. [2020-10-29 10:16:59,908 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 1023 transitions. Word has length 128 [2020-10-29 10:16:59,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:16:59,909 INFO L481 AbstractCegarLoop]: Abstraction has 652 states and 1023 transitions. [2020-10-29 10:16:59,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 10:16:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1023 transitions. [2020-10-29 10:16:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-29 10:16:59,913 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:59,913 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-29 10:16:59,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:16:59,913 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:16:59,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:59,914 INFO L82 PathProgramCache]: Analyzing trace with hash -591384863, now seen corresponding path program 1 times [2020-10-29 10:16:59,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:59,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1743833522] [2020-10-29 10:16:59,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:00,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:00,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:01,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:02,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:02,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:02,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:04,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 10:17:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:04,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,244 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:17:06,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:06,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:06,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:17:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:17:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:17:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:06,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:06,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:06,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:06,603 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:17:06,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:06,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:07,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:08,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:11,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:11,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:11,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:11,812 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:17:11,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:11,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:11,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking...