/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_spec2_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:19:36,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:19:36,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:19:36,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:19:36,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:19:36,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:19:36,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:19:36,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:19:36,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:19:36,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:19:36,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:19:36,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:19:36,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:19:36,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:19:36,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:19:36,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:19:36,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:19:36,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:19:36,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:19:36,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:19:36,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:19:36,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:19:36,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:19:36,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:19:36,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:19:36,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:19:36,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:19:36,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:19:36,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:19:36,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:19:36,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:19:36,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:19:36,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:19:36,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:19:36,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:19:36,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:19:36,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:19:36,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:19:36,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:19:36,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:19:36,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:19:36,243 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 10:19:36,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:19:36,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:19:36,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:19:36,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:19:36,291 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:19:36,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:19:36,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:19:36,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:19:36,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:19:36,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:19:36,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:19:36,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:19:36,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:19:36,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:19:36,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:19:36,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:19:36,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:19:36,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:19:36,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:19:36,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:19:36,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:19:36,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:19:36,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:19:36,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:19:36,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:19:36,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:19:36,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:19:36,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:19:36,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:19:36,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:19:36,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:19:36,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:19:36,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:19:36,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:19:36,722 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:19:36,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2020-10-29 10:19:36,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4211afc3f/c850b44057e34e47a4245d5983867f13/FLAGc9d4b0ba0 [2020-10-29 10:19:37,813 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:19:37,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2020-10-29 10:19:37,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4211afc3f/c850b44057e34e47a4245d5983867f13/FLAGc9d4b0ba0 [2020-10-29 10:19:37,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4211afc3f/c850b44057e34e47a4245d5983867f13 [2020-10-29 10:19:37,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:19:37,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:19:37,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:19:37,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:19:37,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:19:37,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:19:37" (1/1) ... [2020-10-29 10:19:37,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f5f840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:37, skipping insertion in model container [2020-10-29 10:19:37,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:19:37" (1/1) ... [2020-10-29 10:19:37,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:19:38,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:19:38,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:19:38,760 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:19:39,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:19:39,088 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:19:39,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39 WrapperNode [2020-10-29 10:19:39,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:19:39,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:19:39,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:19:39,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:19:39,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (1/1) ... [2020-10-29 10:19:39,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:19:39,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:19:39,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:19:39,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:19:39,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (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 10:19:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:19:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:19:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:19:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:19:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:19:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:19:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:19:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:19:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:19:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:19:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:19:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:19:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:19:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:19:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:19:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:19:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:19:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:19:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:19:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:19:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:19:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:19:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:19:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:19:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:19:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:19:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:19:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:19:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:19:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:19:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:19:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:19:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:19:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:19:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:19:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:19:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:19:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:19:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:19:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:19:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:19:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:19:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:19:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:19:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:19:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:19:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:19:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:19:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:19:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:19:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:19:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:19:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:19:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:19:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:19:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:19:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:19:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:19:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:19:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:19:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:19:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:19:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:19:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:19:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:19:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:19:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:19:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:19:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:19:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:19:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:19:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:19:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:19:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:19:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:19:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:19:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:19:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:19:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:19:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:19:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:19:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:19:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:19:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:19:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:19:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:19:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:19:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:19:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:19:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:19:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:19:42,300 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:19:42,300 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:19:42,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:19:42 BoogieIcfgContainer [2020-10-29 10:19:42,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:19:42,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:19:42,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:19:42,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:19:42,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:19:37" (1/3) ... [2020-10-29 10:19:42,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f2f911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:19:42, skipping insertion in model container [2020-10-29 10:19:42,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:19:39" (2/3) ... [2020-10-29 10:19:42,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f2f911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:19:42, skipping insertion in model container [2020-10-29 10:19:42,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:19:42" (3/3) ... [2020-10-29 10:19:42,313 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product21.cil.c [2020-10-29 10:19:42,325 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:19:42,331 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:19:42,345 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:19:42,380 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:19:42,381 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:19:42,381 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:19:42,381 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:19:42,381 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:19:42,381 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:19:42,381 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:19:42,381 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:19:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states. [2020-10-29 10:19:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 10:19:42,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:19:42,470 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:19:42,471 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 10:19:42,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:19:42,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1810876949, now seen corresponding path program 1 times [2020-10-29 10:19:42,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:19:42,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [315967321] [2020-10-29 10:19:42,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:19:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:43,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:43,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:43,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:43,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:46,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:47,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:48,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:48,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-29 10:19:48,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:19:48,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:19:48,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:48,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:48,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:19:48,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:19:48,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 10:19:48,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:19:49,527 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:19:49,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:49,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-29 10:19:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:19:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:49,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:19:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:49,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:19:49,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:49,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:49,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:19:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:49,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:19:49,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:49,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:49,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:19:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:49,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:19:49,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:49,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:49,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:19:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:49,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:49,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:19:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:49,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:49,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:49,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:49,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:49,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:49,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:50,177 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:19:50,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:19:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:50,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:50,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:50,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:52,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:52,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:54,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:54,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:55,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-29 10:19:55,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:19:55,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 10:19:55,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:55,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 10:19:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-29 10:19:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 10:19:55,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:55,431 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:19:55,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:55,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:56,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:19:56,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:19:56,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 725 [2020-10-29 10:19:56,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:56,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:56,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:56,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:19:56,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:19:56,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:56,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:56,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:56,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:56,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:56,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:19:56,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:56,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:56,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:56,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:56,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:19:56,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:56,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:19:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:56,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:56,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:19:56,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:19:56,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-29 10:19:56,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:56,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:56,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:56,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:56,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:19:56,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:56,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:19:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:56,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:56,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:56,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:56,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:19:56,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:56,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:56,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:56,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:56,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:19:56,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:56,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:19:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:56,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:56,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:01,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:01,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 10:20:01,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:20:01,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:20:01,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:01,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 10:20:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 10:20:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 10:20:01,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:01,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:01,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:01,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:01,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:01,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:01,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:06,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:06,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-29 10:20:06,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:20:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:20:06,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:06,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 10:20:06,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:20:06,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 10:20:06,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:06,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:06,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:06,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:06,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:20:06,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:06,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 10:20:06,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:06,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:20:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:20:06,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:06,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:20:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:06,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:06,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:06,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:06,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:06,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:20:06,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:06,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:06,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:20:06,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:06,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:20:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:06,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:06,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:06,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:06,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:06,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:20:06,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:06,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:06,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:20:06,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:20:06,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:06,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:20:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:06,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:06,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:20:07,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:07,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:20:07,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:07,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:07,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:20:07,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:07,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:07,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:07,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:07,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:07,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:20:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:07,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:20:07,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:07,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:07,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:07,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:07,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:07,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:07,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:20:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:07,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:20:07,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:07,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:20:07,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:20:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:20:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:20:07,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:20:07,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 10:20:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:07,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:20:07,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:07,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:20:07,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:20:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:20:07,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:20:07,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:07,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:07,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:07,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:07,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:07,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:07,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:20:07,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:07,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:07,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:07,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:20:07,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 10:20:07,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [315967321] [2020-10-29 10:20:07,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:20:07,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-10-29 10:20:07,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346677716] [2020-10-29 10:20:07,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 10:20:07,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:20:07,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 10:20:07,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=684, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:20:07,597 INFO L87 Difference]: Start difference. First operand 777 states. Second operand 28 states. [2020-10-29 10:20:10,760 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:20:11,769 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:20:13,176 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:14,434 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:16,016 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:19,687 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:20:21,170 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:20:22,502 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:20:23,402 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:20:28,056 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:20:29,067 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:20:29,308 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:20:31,266 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:20:32,497 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:20:34,016 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:35,269 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:36,658 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:37,948 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:41,677 WARN L193 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 418 DAG size of output: 413 [2020-10-29 10:20:43,065 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:20:44,377 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:20:44,957 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-29 10:20:45,297 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:20:45,517 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:20:50,445 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:20:51,823 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:20:53,167 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:20:54,525 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:55,035 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:21:00,163 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-29 10:21:00,730 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:21:00,954 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:21:02,540 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:21:03,863 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:21:05,226 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:21:06,589 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:21:06,978 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-29 10:21:07,239 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:21:07,467 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:21:10,587 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 418 DAG size of output: 414 [2020-10-29 10:21:13,158 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 418 DAG size of output: 414 [2020-10-29 10:21:14,535 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:21:15,878 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:21:16,530 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:21:23,175 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:21:23,769 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:21:23,993 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:21:25,771 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:21:27,293 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:21:27,852 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:21:34,240 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:21:35,519 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:21:36,787 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:21:38,001 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:21:38,374 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:21:39,947 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:21:41,579 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:21:44,050 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 418 DAG size of output: 414 [2020-10-29 10:21:44,758 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2020-10-29 10:21:45,005 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:21:45,209 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:21:46,498 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-29 10:21:46,788 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:21:48,259 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:21:48,759 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:21:52,440 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:21:52,790 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:21:54,391 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:21:54,942 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:22:01,146 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-29 10:22:01,404 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:22:01,632 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-29 10:22:02,954 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:22:03,201 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:22:03,794 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:22:35,721 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:22:37,101 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:22:39,713 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 417 DAG size of output: 413 [2020-10-29 10:22:40,362 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2020-10-29 10:22:50,298 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:22:51,608 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:22:52,848 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:22:53,165 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:22:53,399 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:22:55,076 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:22:56,343 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:22:57,626 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:22:58,913 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:23:02,513 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 417 DAG size of output: 411 [2020-10-29 10:23:03,811 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:23:04,494 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:23:05,018 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2020-10-29 10:23:05,414 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:23:05,618 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:23:18,333 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:23:19,648 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:23:20,886 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:23:22,121 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:23:23,637 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:23:23,899 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:23:24,127 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:23:25,627 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:23:26,848 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:23:28,109 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 415