/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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/email_spec27_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 06:30:05,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 06:30:05,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 06:30:05,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 06:30:05,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 06:30:05,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 06:30:05,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 06:30:05,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 06:30:05,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 06:30:05,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 06:30:05,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 06:30:05,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 06:30:05,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 06:30:05,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 06:30:05,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 06:30:05,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 06:30:05,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 06:30:05,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 06:30:05,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 06:30:05,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 06:30:05,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 06:30:05,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 06:30:05,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 06:30:05,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 06:30:05,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 06:30:05,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 06:30:05,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 06:30:05,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 06:30:05,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 06:30:05,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 06:30:05,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 06:30:05,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 06:30:05,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 06:30:05,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 06:30:05,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 06:30:05,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 06:30:05,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 06:30:05,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 06:30:05,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 06:30:05,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 06:30:05,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 06:30:05,595 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 [2020-10-14 06:30:05,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 06:30:05,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 06:30:05,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 06:30:05,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 06:30:05,644 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 06:30:05,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 06:30:05,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 06:30:05,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 06:30:05,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 06:30:05,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 06:30:05,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 06:30:05,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 06:30:05,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 06:30:05,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 06:30:05,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 06:30:05,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 06:30:05,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 06:30:05,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 06:30:05,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 06:30:05,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 06:30:05,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 06:30:05,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 06:30:05,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 06:30:05,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 06:30:05,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 06:30:05,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 06:30:05,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 06:30:05,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 06:30:05,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 06:30:05,651 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 06:30:05,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 06:30:05,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 06:30:05,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 06:30:05,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 06:30:05,955 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 06:30:05,955 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_productSimulator.cil.c [2020-10-14 06:30:06,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c0fa30a9b/3e0659b6bd5c458698e74c232bf581fe/FLAG53a9ef218 [2020-10-14 06:30:06,675 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 06:30:06,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_productSimulator.cil.c [2020-10-14 06:30:06,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c0fa30a9b/3e0659b6bd5c458698e74c232bf581fe/FLAG53a9ef218 [2020-10-14 06:30:06,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c0fa30a9b/3e0659b6bd5c458698e74c232bf581fe [2020-10-14 06:30:06,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 06:30:06,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 06:30:06,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 06:30:06,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 06:30:06,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 06:30:06,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:30:06" (1/1) ... [2020-10-14 06:30:06,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40289bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:06, skipping insertion in model container [2020-10-14 06:30:06,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:30:06" (1/1) ... [2020-10-14 06:30:06,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 06:30:06,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 06:30:07,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:30:07,764 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 06:30:07,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:30:08,109 INFO L208 MainTranslator]: Completed translation [2020-10-14 06:30:08,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08 WrapperNode [2020-10-14 06:30:08,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 06:30:08,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 06:30:08,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 06:30:08,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 06:30:08,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (1/1) ... [2020-10-14 06:30:08,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 06:30:08,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 06:30:08,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 06:30:08,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 06:30:08,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (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 [2020-10-14 06:30:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 06:30:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 06:30:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-14 06:30:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-14 06:30:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-14 06:30:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-14 06:30:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-14 06:30:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-14 06:30:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-14 06:30:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-14 06:30:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-14 06:30:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-14 06:30:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-14 06:30:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-14 06:30:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-14 06:30:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-14 06:30:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-14 06:30:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-14 06:30:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-14 06:30:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-14 06:30:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-14 06:30:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-14 06:30:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-14 06:30:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-14 06:30:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-14 06:30:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-14 06:30:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-14 06:30:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-14 06:30:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-14 06:30:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-14 06:30:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-14 06:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-14 06:30:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-14 06:30:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-14 06:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-14 06:30:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-14 06:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-14 06:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-14 06:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-14 06:30:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-14 06:30:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-14 06:30:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 06:30:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 06:30:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-14 06:30:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 06:30:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-14 06:30:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-14 06:30:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-14 06:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-14 06:30:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-14 06:30:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-14 06:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-14 06:30:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-14 06:30:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-14 06:30:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-14 06:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-14 06:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-14 06:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-14 06:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-14 06:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-14 06:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-14 06:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-14 06:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-14 06:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-14 06:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 06:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 06:30:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 06:30:10,867 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 06:30:10,867 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 06:30:10,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:30:10 BoogieIcfgContainer [2020-10-14 06:30:10,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 06:30:10,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 06:30:10,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 06:30:10,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 06:30:10,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:30:06" (1/3) ... [2020-10-14 06:30:10,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c46b415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:30:10, skipping insertion in model container [2020-10-14 06:30:10,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:30:08" (2/3) ... [2020-10-14 06:30:10,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c46b415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:30:10, skipping insertion in model container [2020-10-14 06:30:10,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:30:10" (3/3) ... [2020-10-14 06:30:10,898 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_productSimulator.cil.c [2020-10-14 06:30:10,911 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 06:30:10,924 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 06:30:10,940 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 06:30:10,974 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 06:30:10,974 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 06:30:10,974 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 06:30:10,974 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 06:30:10,974 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 06:30:10,975 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 06:30:10,975 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 06:30:10,975 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 06:30:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states. [2020-10-14 06:30:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-14 06:30:11,067 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:30:11,069 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:30:11,070 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:30:11,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:30:11,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1302396452, now seen corresponding path program 1 times [2020-10-14 06:30:11,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:30:11,087 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1487551341] [2020-10-14 06:30:11,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:30:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:11,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:12,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:12,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:12,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:12,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:16,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:16,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-14 06:30:16,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:30:16,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-14 06:30:16,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:16,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-14 06:30:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:16,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 06:30:18,528 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-14 06:30:18,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:30:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 06:30:18,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:30:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:30:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 06:30:18,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 06:30:18,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:30:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 06:30:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:30:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 06:30:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:30:18,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:30:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:18,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:30:18,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 06:30:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 06:30:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:18,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-14 06:30:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:18,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:18,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 06:30:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:18,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:30:18,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:18,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:18,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:18,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:18,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:18,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:18,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:18,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:18,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-14 06:30:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:18,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:18,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 06:30:19,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:30:19,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1018 [2020-10-14 06:30:19,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:19,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:19,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:30:19,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:30:19,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:19,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:30:19,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:30:19,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:19,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:19,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:19,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 06:30:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:19,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 06:30:19,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:19,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:19,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:30:19,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:19,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:19,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:19,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:19,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:19,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:19,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:19,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:19,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:19,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:19,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:30:19,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 06:30:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:20,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:30:20,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:20,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:20,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:20,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:20,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:20,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:30:20,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 06:30:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:30:20,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:30:20,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:30:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:20,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:20,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:20,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:30:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:20,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 06:30:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:20,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:20,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 06:30:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:20,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 06:30:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:20,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:20,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-14 06:30:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:20,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:20,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-14 06:30:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:20,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:20,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:20,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-14 06:30:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:20,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:20,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:20,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:30:20,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:20,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:20,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:20,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:20,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:20,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:30:20,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:20,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 06:30:20,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1487551341] [2020-10-14 06:30:20,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:30:20,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:30:20,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146189930] [2020-10-14 06:30:20,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:30:20,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:30:20,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:30:20,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:30:20,416 INFO L87 Difference]: Start difference. First operand 816 states. Second operand 11 states. [2020-10-14 06:30:44,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:30:44,364 INFO L93 Difference]: Finished difference Result 1740 states and 2594 transitions. [2020-10-14 06:30:44,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-14 06:30:44,366 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 205 [2020-10-14 06:30:44,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:30:44,398 INFO L225 Difference]: With dead ends: 1740 [2020-10-14 06:30:44,399 INFO L226 Difference]: Without dead ends: 1223 [2020-10-14 06:30:44,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=262, Invalid=608, Unknown=0, NotChecked=0, Total=870 [2020-10-14 06:30:44,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-10-14 06:30:44,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 787. [2020-10-14 06:30:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states. [2020-10-14 06:30:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1079 transitions. [2020-10-14 06:30:44,829 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1079 transitions. Word has length 205 [2020-10-14 06:30:44,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:30:44,831 INFO L479 AbstractCegarLoop]: Abstraction has 787 states and 1079 transitions. [2020-10-14 06:30:44,831 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:30:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1079 transitions. [2020-10-14 06:30:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-14 06:30:44,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:30:44,840 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:30:44,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 06:30:44,840 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:30:44,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:30:44,841 INFO L82 PathProgramCache]: Analyzing trace with hash 630469694, now seen corresponding path program 1 times [2020-10-14 06:30:44,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:30:44,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2092625915] [2020-10-14 06:30:44,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:30:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:44,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:45,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:45,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:45,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:45,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:49,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:49,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-14 06:30:49,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:30:49,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 06:30:49,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:49,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:49,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:30:49,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-14 06:30:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-14 06:30:49,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:51,513 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-14 06:30:51,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:30:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-14 06:30:51,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:51,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:30:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:30:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 06:30:51,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 06:30:51,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:30:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 06:30:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:30:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 06:30:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:30:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 06:30:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 06:30:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-14 06:30:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:51,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:51,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 06:30:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:51,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:30:51,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:51,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:51,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:51,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:30:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:30:51,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:51,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-14 06:30:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:51,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:51,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:52,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1202 [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:30:53,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-14 06:30:53,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:53,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:53,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:53,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:53,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:53,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 06:30:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:53,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:53,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:30:53,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:53,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:53,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 06:30:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:30:53,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:30:53,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:30:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:30:53,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:53,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-14 06:30:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:30:53,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 06:30:53,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:30:53,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 06:30:53,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:30:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:30:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:30:53,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 06:30:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:53,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-14 06:30:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 06:30:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:53,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-14 06:30:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:53,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-14 06:30:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:30:53,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:30:53,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:30:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-14 06:30:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:30:53,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:30:53,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:30:53,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:30:53,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:30:53,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:30:53,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:30:53,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:30:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:30:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:30:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:30:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:30:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 06:30:53,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2092625915] [2020-10-14 06:30:53,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:30:53,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:30:53,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585799690] [2020-10-14 06:30:53,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:30:53,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:30:53,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:30:53,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:30:53,475 INFO L87 Difference]: Start difference. First operand 787 states and 1079 transitions. Second operand 12 states. [2020-10-14 06:30:57,556 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-14 06:31:44,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:31:44,205 INFO L93 Difference]: Finished difference Result 3111 states and 4790 transitions. [2020-10-14 06:31:44,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-14 06:31:44,209 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 206 [2020-10-14 06:31:44,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:31:44,229 INFO L225 Difference]: With dead ends: 3111 [2020-10-14 06:31:44,229 INFO L226 Difference]: Without dead ends: 2364 [2020-10-14 06:31:44,234 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-14 06:31:44,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2364 states. [2020-10-14 06:31:44,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2364 to 1510. [2020-10-14 06:31:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1510 states. [2020-10-14 06:31:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1510 states and 2101 transitions. [2020-10-14 06:31:44,690 INFO L78 Accepts]: Start accepts. Automaton has 1510 states and 2101 transitions. Word has length 206 [2020-10-14 06:31:44,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:31:44,691 INFO L479 AbstractCegarLoop]: Abstraction has 1510 states and 2101 transitions. [2020-10-14 06:31:44,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:31:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2101 transitions. [2020-10-14 06:31:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-14 06:31:44,698 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:31:44,699 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:31:44,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 06:31:44,699 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:31:44,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:31:44,700 INFO L82 PathProgramCache]: Analyzing trace with hash -437459806, now seen corresponding path program 1 times [2020-10-14 06:31:44,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:31:44,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1607420724] [2020-10-14 06:31:44,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:31:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:44,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:44,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:45,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:45,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:45,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:49,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-14 06:31:49,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-14 06:31:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,382 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-14 06:31:51,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:31:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:31:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:31:51,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:31:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 06:31:51,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:31:51,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:31:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:51,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 06:31:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:31:51,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:31:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:31:51,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:51,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 06:31:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:31:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 06:31:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 06:31:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:51,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-14 06:31:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:51,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:51,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 06:31:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:51,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 06:31:51,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:51,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:51,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:51,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:51,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:51,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:51,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:31:51,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:51,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 06:31:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:51,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:51,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 06:31:52,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:31:52,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 860 [2020-10-14 06:31:52,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:52,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-14 06:31:52,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:52,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:31:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:31:52,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:31:52,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:31:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:31:52,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:52,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:31:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 06:31:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:31:52,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:31:52,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:31:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:31:52,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:52,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:52,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:31:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 06:31:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:31:52,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:31:52,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:31:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:31:52,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:52,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:31:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 06:31:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:31:52,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:31:52,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 06:31:52,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:31:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:31:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-14 06:31:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:52,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:52,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:31:52,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-14 06:31:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:31:52,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:52,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:31:52,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-14 06:31:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:31:52,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:31:52,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:31:52,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:52,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 06:31:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:31:52,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-14 06:31:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:31:52,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:31:52,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-14 06:31:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:31:52,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:31:52,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:31:52,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:31:52,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:31:52,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:31:52,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:31:52,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:31:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:31:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:31:52,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:31:52,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:31:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 06:31:52,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1607420724] [2020-10-14 06:31:52,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:31:52,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:31:52,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740768790] [2020-10-14 06:31:52,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:31:52,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:31:52,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:31:52,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:31:52,881 INFO L87 Difference]: Start difference. First operand 1510 states and 2101 transitions. Second operand 12 states. [2020-10-14 06:31:56,019 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-14 06:32:40,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:32:40,375 INFO L93 Difference]: Finished difference Result 5745 states and 9140 transitions. [2020-10-14 06:32:40,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-14 06:32:40,376 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 207 [2020-10-14 06:32:40,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:32:40,410 INFO L225 Difference]: With dead ends: 5745 [2020-10-14 06:32:40,410 INFO L226 Difference]: Without dead ends: 4599 [2020-10-14 06:32:40,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-14 06:32:40,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4599 states. [2020-10-14 06:32:41,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4599 to 2910. [2020-10-14 06:32:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2910 states. [2020-10-14 06:32:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2910 states and 4081 transitions. [2020-10-14 06:32:41,546 INFO L78 Accepts]: Start accepts. Automaton has 2910 states and 4081 transitions. Word has length 207 [2020-10-14 06:32:41,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:32:41,547 INFO L479 AbstractCegarLoop]: Abstraction has 2910 states and 4081 transitions. [2020-10-14 06:32:41,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:32:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4081 transitions. [2020-10-14 06:32:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-14 06:32:41,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:32:41,558 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:32:41,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 06:32:41,559 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:32:41,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:32:41,559 INFO L82 PathProgramCache]: Analyzing trace with hash 293231921, now seen corresponding path program 1 times [2020-10-14 06:32:41,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:32:41,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [205726342] [2020-10-14 06:32:41,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:32:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:41,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:41,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:41,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:41,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:41,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:42,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:46,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:46,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:32:46,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-14 06:32:46,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 117 [2020-10-14 06:32:46,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,335 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-14 06:32:48,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:32:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:32:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:32:48,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:48,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:32:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 06:32:48,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 06:32:48,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:32:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:48,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:32:48,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 06:32:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:48,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:32:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:32:48,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 06:32:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:32:48,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:48,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:32:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:32:48,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 06:32:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:32:48,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:48,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 06:32:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:32:48,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-14 06:32:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:32:48,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:48,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:48,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 06:32:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:32:48,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:48,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:32:48,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:32:48,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-14 06:32:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:48,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:48,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 06:32:49,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:32:49,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1079 [2020-10-14 06:32:49,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:32:49,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-14 06:32:49,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:32:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:32:49,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:32:49,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:32:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:32:49,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:32:49,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:32:49,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:32:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:49,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:32:49,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 06:32:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:32:49,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:32:49,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:32:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:32:49,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:32:49,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:32:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:49,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:49,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 06:32:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 06:32:49,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:32:49,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:32:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:32:49,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:32:49,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:32:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:49,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:49,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 06:32:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:32:49,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 06:32:49,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:32:49,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 06:32:49,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:49,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:32:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:49,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:49,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:49,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:49,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:49,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:49,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:49,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:49,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:49,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:49,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:49,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:32:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:50,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:32:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-14 06:32:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:50,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:32:50,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-14 06:32:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:32:50,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:32:50,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 06:32:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:50,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:32:50,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-14 06:32:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:50,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:32:50,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:32:50,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-14 06:32:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:32:50,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:32:50,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:32:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:32:50,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-14 06:32:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:32:50,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:32:50,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:32:50,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:32:50,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:32:50,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:32:50,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:32:50,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:32:50,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:32:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:32:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:32:50,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:32:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 06:32:50,996 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [205726342] [2020-10-14 06:32:50,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:32:50,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:32:50,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053066334] [2020-10-14 06:32:50,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:32:50,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:32:50,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:32:51,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:32:51,002 INFO L87 Difference]: Start difference. First operand 2910 states and 4081 transitions. Second operand 12 states. [2020-10-14 06:32:54,150 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-14 06:33:38,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:33:38,304 INFO L93 Difference]: Finished difference Result 10891 states and 18208 transitions. [2020-10-14 06:33:38,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-14 06:33:38,305 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2020-10-14 06:33:38,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:33:38,365 INFO L225 Difference]: With dead ends: 10891 [2020-10-14 06:33:38,366 INFO L226 Difference]: Without dead ends: 8359 [2020-10-14 06:33:38,381 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-14 06:33:38,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8359 states. [2020-10-14 06:33:40,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8359 to 5470. [2020-10-14 06:33:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5470 states. [2020-10-14 06:33:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5470 states and 7911 transitions. [2020-10-14 06:33:40,707 INFO L78 Accepts]: Start accepts. Automaton has 5470 states and 7911 transitions. Word has length 209 [2020-10-14 06:33:40,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:33:40,708 INFO L479 AbstractCegarLoop]: Abstraction has 5470 states and 7911 transitions. [2020-10-14 06:33:40,708 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:33:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 7911 transitions. [2020-10-14 06:33:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-14 06:33:40,724 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:33:40,725 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:33:40,725 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 06:33:40,725 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:33:40,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:33:40,725 INFO L82 PathProgramCache]: Analyzing trace with hash -26474596, now seen corresponding path program 1 times [2020-10-14 06:33:40,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:33:40,726 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1796504941] [2020-10-14 06:33:40,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:33:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:33:40,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:33:40,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:33:40,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:33:40,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:33:45,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:33:45,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 308 [2020-10-14 06:33:45,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:33:45,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 06:33:45,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:33:45,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:33:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:33:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 166 [2020-10-14 06:33:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:33:45,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0