/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:39:36,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:39:36,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:39:36,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:39:36,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:39:36,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:39:36,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:39:36,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:39:36,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:39:36,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:39:36,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:39:36,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:39:36,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:39:36,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:39:36,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:39:36,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:39:36,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:39:36,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:39:36,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:39:36,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:39:36,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:39:36,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:39:36,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:39:36,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:39:36,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:39:36,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:39:36,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:39:36,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:39:36,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:39:36,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:39:36,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:39:36,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:39:36,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:39:36,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:39:36,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:39:36,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:39:36,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:39:36,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:39:36,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:39:36,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:39:36,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:39:36,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 16:39:36,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:39:36,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:39:36,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:39:36,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:39:36,878 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:39:36,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:39:36,879 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:39:36,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:39:36,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:39:36,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:39:36,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:39:36,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:39:36,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:39:36,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:39:36,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:39:36,881 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:39:36,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:39:36,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:39:36,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:39:36,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:39:36,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:39:36,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:39:36,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:39:36,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:39:36,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:39:36,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:39:36,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:39:36,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:39:36,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:39:36,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:39:37,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:39:37,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:39:37,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:39:37,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:39:37,199 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:39:37,200 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2020-10-12 16:39:37,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aec2337d3/3b8f19861c68419fb81ee9945608e917/FLAG722720f9a [2020-10-12 16:39:37,880 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:39:37,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2020-10-12 16:39:37,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aec2337d3/3b8f19861c68419fb81ee9945608e917/FLAG722720f9a [2020-10-12 16:39:38,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aec2337d3/3b8f19861c68419fb81ee9945608e917 [2020-10-12 16:39:38,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:39:38,160 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:39:38,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:39:38,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:39:38,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:39:38,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:39:38" (1/1) ... [2020-10-12 16:39:38,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f51854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:38, skipping insertion in model container [2020-10-12 16:39:38,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:39:38" (1/1) ... [2020-10-12 16:39:38,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:39:38,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:39:38,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:39:38,921 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:39:39,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:39:39,092 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:39:39,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39 WrapperNode [2020-10-12 16:39:39,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:39:39,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:39:39,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:39:39,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:39:39,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (1/1) ... [2020-10-12 16:39:39,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:39:39,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:39:39,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:39:39,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:39:39,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (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 [2020-10-12 16:39:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:39:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:39:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:39:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-12 16:39:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-12 16:39:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-12 16:39:39,409 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-12 16:39:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-12 16:39:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-12 16:39:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-12 16:39:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-12 16:39:39,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-12 16:39:39,411 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-12 16:39:39,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-12 16:39:39,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-12 16:39:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-12 16:39:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-12 16:39:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:39:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-12 16:39:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:39:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:39:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:39:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:39:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:39:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-12 16:39:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-12 16:39:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-12 16:39:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-12 16:39:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-12 16:39:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-12 16:39:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-12 16:39:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-12 16:39:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-12 16:39:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-12 16:39:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-12 16:39:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:39:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-12 16:39:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-12 16:39:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-12 16:39:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-12 16:39:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-12 16:39:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-12 16:39:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-12 16:39:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-12 16:39:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-12 16:39:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-12 16:39:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-12 16:39:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-12 16:39:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-12 16:39:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-12 16:39:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-12 16:39:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-12 16:39:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-12 16:39:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-12 16:39:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-12 16:39:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-12 16:39:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-12 16:39:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-12 16:39:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-12 16:39:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-12 16:39:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-12 16:39:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-12 16:39:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-12 16:39:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-12 16:39:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-12 16:39:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-12 16:39:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-12 16:39:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-12 16:39:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-12 16:39:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:39:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:39:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 16:39:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-12 16:39:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-12 16:39:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-12 16:39:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-12 16:39:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-12 16:39:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-12 16:39:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-12 16:39:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-12 16:39:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-12 16:39:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-12 16:39:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-12 16:39:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-12 16:39:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-12 16:39:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-12 16:39:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-12 16:39:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-12 16:39:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-12 16:39:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-12 16:39:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-12 16:39:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-12 16:39:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-12 16:39:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:39:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-12 16:39:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-12 16:39:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:39:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:39:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-12 16:39:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-12 16:39:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-12 16:39:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-12 16:39:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-12 16:39:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-12 16:39:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-12 16:39:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-12 16:39:39,442 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-12 16:39:39,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-12 16:39:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:39:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:39:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:39:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:39:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:39:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:39:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:39:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:39:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:39:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:39:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:39:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:39:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:39:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:39:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:39:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:39:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:39:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:39:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-12 16:39:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-12 16:39:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-12 16:39:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-12 16:39:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-12 16:39:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-12 16:39:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-12 16:39:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-12 16:39:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-12 16:39:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:39:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:39:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:39:41,716 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:39:41,716 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-12 16:39:41,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:39:41 BoogieIcfgContainer [2020-10-12 16:39:41,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:39:41,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:39:41,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:39:41,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:39:41,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:39:38" (1/3) ... [2020-10-12 16:39:41,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3b2f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:39:41, skipping insertion in model container [2020-10-12 16:39:41,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:39:39" (2/3) ... [2020-10-12 16:39:41,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3b2f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:39:41, skipping insertion in model container [2020-10-12 16:39:41,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:39:41" (3/3) ... [2020-10-12 16:39:41,737 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product27.cil.c [2020-10-12 16:39:41,748 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:39:41,757 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:39:41,771 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:39:41,800 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:39:41,800 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:39:41,800 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:39:41,801 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:39:41,801 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:39:41,801 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:39:41,801 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:39:41,801 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:39:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states. [2020-10-12 16:39:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-12 16:39:41,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:39:41,883 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:39:41,883 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:39:41,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:39:41,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1141636338, now seen corresponding path program 1 times [2020-10-12 16:39:41,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:39:41,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [330742771] [2020-10-12 16:39:41,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:39:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:42,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:42,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:42,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:43,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:45,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:47,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:47,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-12 16:39:47,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:39:47,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-12 16:39:47,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:47,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-12 16:39:47,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:39:47,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-12 16:39:47,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-12 16:39:48,494 WARN L193 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-12 16:39:48,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:39:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:39:48,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-12 16:39:48,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:39:48,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:48,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:39:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:39:48,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:39:48,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:39:48,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:48,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:39:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:39:48,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:39:48,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:39:48,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:48,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:39:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:39:48,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:39:48,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:39:48,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 16:39:48,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:39:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:39:48,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:39:48,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:39:48,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:48,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:39:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:48,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:48,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:48,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:39:48,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:48,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:39:48,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:48,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:39:48,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:48,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:39:48,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:49,028 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-12 16:39:49,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:39:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:49,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:49,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:51,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:51,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:54,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-12 16:39:54,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 16:39:54,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-12 16:39:54,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:54,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:39:54,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-12 16:39:54,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 16:39:54,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:54,270 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:39:54,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:39:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:54,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:54,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-12 16:39:55,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:39:55,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1086 [2020-10-12 16:39:55,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:39:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:39:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 16:39:55,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:55,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:39:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:55,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:55,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:39:55,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:39:55,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:39:55,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:55,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:39:55,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:55,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:39:55,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:55,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:39:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:55,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:55,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 16:39:55,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 16:39:55,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-12 16:39:55,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:55,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:39:55,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:39:55,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 16:39:55,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:55,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:39:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:55,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:55,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:39:55,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:39:55,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-12 16:39:55,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:55,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:39:55,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:55,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:39:55,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:39:55,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:39:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:55,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:55,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:39:55,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:39:55,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:39:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:55,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:39:55,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:39:55,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:39:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:55,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:55,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:56,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-12 16:39:56,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:39:56,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 856 [2020-10-12 16:39:56,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:56,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:39:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:39:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 16:39:56,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:39:56,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:39:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:56,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:56,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:39:56,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:39:56,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 16:39:56,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:56,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:39:56,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:56,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:39:56,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:39:56,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:39:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:56,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:56,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:57,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 16:39:57,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 16:39:57,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-12 16:39:57,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:39:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:39:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 16:39:57,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:57,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:39:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:57,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:57,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:39:57,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:39:57,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 16:39:57,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:57,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:39:57,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:57,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:39:57,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:39:57,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:39:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:57,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:39:57,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:39:57,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:39:57,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:39:57,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:39:57,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:39:57,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:39:57,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:39:57,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:39:57,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-12 16:39:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:39:57,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:39:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:00,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:02,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:02,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-12 16:40:02,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:40:02,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 16:40:02,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:02,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:40:02,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 16:40:02,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-12 16:40:02,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:02,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:02,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:02,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:02,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-12 16:40:06,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:40:06,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3700 [2020-10-12 16:40:06,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:40:06,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 16:40:06,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-12 16:40:06,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:40:06,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 16:40:06,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:40:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 16:40:06,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:40:06,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:40:06,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:40:06,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:40:06,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:40:06,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:40:06,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:40:06,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:40:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:40:06,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:40:06,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:40:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:40:06,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:40:06,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:40:06,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:40:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:40:06,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:40:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:40:06,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-12 16:40:06,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:40:06,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 16:40:06,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:40:06,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:40:06,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:40:06,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:40:06,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:40:06,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:40:06,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:40:06,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:40:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:40:06,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:40:06,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:40:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:40:06,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:40:06,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:40:06,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:40:06,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 16:40:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:40:06,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 16:40:06,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:40:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 16:40:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:40:06,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:40:06,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 16:40:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-12 16:40:06,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:40:06,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:40:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-12 16:40:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:40:06,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:40:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:40:06,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:40:06,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:40:06,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:40:06,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:40:06,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:40:06,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:40:06,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:40:06,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:40:06,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:40:06,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:40:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-12 16:40:06,935 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [330742771] [2020-10-12 16:40:06,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:40:06,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 16:40:06,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721800970] [2020-10-12 16:40:06,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 16:40:06,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:40:06,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 16:40:06,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=970, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 16:40:06,964 INFO L87 Difference]: Start difference. First operand 787 states. Second operand 33 states. [2020-10-12 16:40:08,826 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:40:10,423 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:11,361 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:12,295 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:13,272 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:14,180 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:40:15,189 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:16,161 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:40:17,144 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:40:17,947 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:18,914 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:40:19,997 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:40:22,945 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:40:23,715 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:40:25,397 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:40:26,204 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:40:27,840 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2020-10-12 16:40:29,698 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 401 DAG size of output: 399 [2020-10-12 16:40:30,543 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:40:32,065 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 401 DAG size of output: 399 [2020-10-12 16:40:33,590 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 403 DAG size of output: 401 [2020-10-12 16:40:35,126 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 401 DAG size of output: 399 [2020-10-12 16:40:36,679 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 405 DAG size of output: 403 [2020-10-12 16:40:37,527 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:40:38,369 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:40:38,989 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2020-10-12 16:40:40,520 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2020-10-12 16:40:40,778 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:40:41,658 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:40:43,608 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2020-10-12 16:40:45,360 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 403 DAG size of output: 401 [2020-10-12 16:40:46,428 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:40:47,318 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:40:48,431 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 135 [2020-10-12 16:40:49,155 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-12 16:40:50,701 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2020-10-12 16:40:52,428 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:40:54,027 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:40:54,835 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:40:57,314 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:40:59,070 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 401 DAG size of output: 399 [2020-10-12 16:41:00,287 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:41:00,655 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2020-10-12 16:41:01,211 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:41:02,673 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:41:03,278 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 16:41:03,663 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:41:04,683 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 16:41:04,848 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 16:41:05,174 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-12 16:41:05,711 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:41:06,847 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:41:07,280 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:41:08,826 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:10,034 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:41:11,350 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:41:12,374 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:41:14,529 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:41:16,581 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:41:17,533 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:41:18,459 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:19,422 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:41:20,884 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:41:21,943 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:25,416 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:41:27,189 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-12 16:41:37,190 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:41:39,185 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:39,994 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:40,802 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:41:42,334 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2020-10-12 16:41:43,105 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:41:43,954 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:41:44,808 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:41:45,513 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-12 16:41:45,776 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 16:41:46,589 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:41:54,611 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:41:55,383 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:41:56,169 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:56,634 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-12 16:41:56,801 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:41:57,605 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:41:59,077 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:41:59,359 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:41:59,538 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:42:00,328 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:42:01,200 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:42:02,023 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:42:03,238 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:42:04,160 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:42:05,214 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:42:05,702 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2020-10-12 16:42:06,078 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:42:06,979 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:42:08,882 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:42:09,050 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:42:09,822 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:42:18,326 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:42:20,712 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:42:21,572 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:42:22,534 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:42:23,402 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:42:23,841 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:42:24,219 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 16:42:25,942 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:42:27,947 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 16:42:32,496 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:42:51,853 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 402 DAG size of output: 400 [2020-10-12 16:42:53,907 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:42:56,660 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:42:58,705 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:42:59,583 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:43:00,663 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:43:09,495 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:43:11,534 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:43:12,432 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:43:13,406 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:43:18,225 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:43:19,534 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:43:20,900 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:43:21,781 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:43:22,660 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 397