/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:04:04,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:04:04,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:04:04,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:04:04,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:04:04,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:04:04,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:04:04,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:04:04,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:04:04,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:04:04,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:04:04,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:04:04,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:04:04,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:04:04,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:04:04,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:04:04,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:04:04,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:04:04,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:04:04,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:04:04,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:04:04,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:04:04,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:04:04,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:04:04,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:04:04,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:04:04,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:04:04,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:04:04,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:04:04,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:04:04,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:04:04,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:04:04,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:04:04,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:04:04,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:04:04,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:04:04,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:04:04,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:04:04,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:04:04,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:04:04,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:04:04,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:04:04,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:04:04,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:04:04,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:04:04,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:04:04,734 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:04:04,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:04:04,734 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:04:04,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:04:04,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:04:04,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:04:04,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:04:04,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:04:04,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:04:04,736 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:04:04,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:04:04,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:04:04,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:04:04,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:04:04,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:04:04,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:04:04,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:04:04,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:04:04,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:04:04,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:04:04,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:04:04,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:04:04,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:04:04,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:04:04,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:04:04,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:04:05,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:04:05,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:04:05,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:04:05,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:04:05,226 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:04:05,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-29 11:04:05,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab953d129/acea770ccaf54e189beccb25569e915b/FLAG9197bf8e1 [2020-10-29 11:04:06,140 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:04:06,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-29 11:04:06,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab953d129/acea770ccaf54e189beccb25569e915b/FLAG9197bf8e1 [2020-10-29 11:04:06,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab953d129/acea770ccaf54e189beccb25569e915b [2020-10-29 11:04:06,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:04:06,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:04:06,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:04:06,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:04:06,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:04:06,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:04:06" (1/1) ... [2020-10-29 11:04:06,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb4e2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:06, skipping insertion in model container [2020-10-29 11:04:06,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:04:06" (1/1) ... [2020-10-29 11:04:06,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:04:06,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:04:07,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:04:07,099 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:04:07,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:04:07,342 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:04:07,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07 WrapperNode [2020-10-29 11:04:07,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:04:07,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:04:07,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:04:07,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:04:07,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... [2020-10-29 11:04:07,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:04:07,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:04:07,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:04:07,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:04:07,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:04:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:04:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:04:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:04:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 11:04:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:04:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:04:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:04:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:04:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:04:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:04:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:04:10,422 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:04:10,422 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:04:10,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:04:10 BoogieIcfgContainer [2020-10-29 11:04:10,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:04:10,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:04:10,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:04:10,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:04:10,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:04:06" (1/3) ... [2020-10-29 11:04:10,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9300f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:04:10, skipping insertion in model container [2020-10-29 11:04:10,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:04:07" (2/3) ... [2020-10-29 11:04:10,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9300f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:04:10, skipping insertion in model container [2020-10-29 11:04:10,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:04:10" (3/3) ... [2020-10-29 11:04:10,437 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product20.cil.c [2020-10-29 11:04:10,450 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:04:10,456 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:04:10,470 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:04:10,506 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:04:10,507 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:04:10,507 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:04:10,507 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:04:10,507 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:04:10,507 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:04:10,507 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:04:10,507 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:04:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states. [2020-10-29 11:04:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-29 11:04:10,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:04:10,569 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:04:10,569 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:04:10,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:04:10,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1242578017, now seen corresponding path program 1 times [2020-10-29 11:04:10,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:04:10,587 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2004800871] [2020-10-29 11:04:10,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:04:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:11,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:11,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:11,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:11,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:13,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:13,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:16,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:16,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 11:04:16,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:04:16,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 11:04:16,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:16,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:16,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:04:16,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:04:16,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-29 11:04:16,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:04:18,722 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 11:04:18,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:04:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:18,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:18,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:18,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:04:18,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:18,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 227 [2020-10-29 11:04:18,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:18,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:18,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:18,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:04:18,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:19,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:04:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:19,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:19,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:04:19,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:19,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:19,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:19,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:19,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:19,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:19,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:04:19,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:19,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:04:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:19,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:19,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:04:19,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:19,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:19,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:19,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:19,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:04:19,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:19,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:04:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:19,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:19,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:04:19,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:19,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:19,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:04:19,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:19,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:04:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:19,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:19,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:20,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:20,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:21,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:04:24,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:04:24,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:04:24,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:04:24,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:04:24,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:04:24,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:04:24,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:04:24,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:24,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:24,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:04:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:24,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:04:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:04:24,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:04:24,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-29 11:04:24,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:24,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:04:24,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:24,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:04:24,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:24,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:24,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:04:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:24,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:04:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:04:24,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:04:24,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:24,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:04:24,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:24,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:24,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:04:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:24,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:24,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:04:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:04:24,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 11:04:24,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:04:24,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:04:24,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:24,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:04:24,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:04:24,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:24,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:04:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:04:24,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:04:24,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:04:24,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:24,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:04:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:24,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:04:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:04:24,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:04:24,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 11:04:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:24,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:24,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:04:24,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:24,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:04:24,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:24,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:04:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:24,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:24,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:24,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:04:24,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:04:24,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:24,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:04:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:04:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:04:24,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 11:04:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 11:04:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 11:04:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:04:25,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:04:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:04:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:04:25,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:04:25,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 11:04:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 11:04:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 11:04:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 11:04:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:04:25,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:04:25,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:04:25,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:04:25,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:04:25,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:04:25,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:04:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 11:04:25,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2004800871] [2020-10-29 11:04:25,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:04:25,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:04:25,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900721802] [2020-10-29 11:04:25,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:04:25,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:04:25,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:04:25,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:04:25,283 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 26 states. [2020-10-29 11:04:29,381 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:04:35,688 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-29 11:04:43,268 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-29 11:04:47,829 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 11:04:52,574 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-29 11:04:58,927 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-29 11:05:05,928 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-29 11:05:09,133 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:05:16,082 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-29 11:05:20,811 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-29 11:05:25,541 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 11:05:30,262 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 11:05:35,132 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 11:05:40,005 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-29 11:05:44,963 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 11:05:50,002 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-29 11:05:51,906 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 11:05:55,129 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:05:59,507 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:06:04,923 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:06:07,313 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:06:09,625 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:06:17,879 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 11:06:56,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:06:56,429 INFO L93 Difference]: Finished difference Result 2288 states and 3607 transitions. [2020-10-29 11:06:56,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2020-10-29 11:06:56,431 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-10-29 11:06:56,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:06:56,498 INFO L225 Difference]: With dead ends: 2288 [2020-10-29 11:06:56,499 INFO L226 Difference]: Without dead ends: 1844 [2020-10-29 11:06:56,524 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9075 ImplicationChecksByTransitivity, 95.1s TimeCoverageRelationStatistics Valid=4138, Invalid=18512, Unknown=0, NotChecked=0, Total=22650 [2020-10-29 11:06:56,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2020-10-29 11:06:57,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1273. [2020-10-29 11:06:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1273 states. [2020-10-29 11:06:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1273 states and 1804 transitions. [2020-10-29 11:06:57,251 INFO L78 Accepts]: Start accepts. Automaton has 1273 states and 1804 transitions. Word has length 186 [2020-10-29 11:06:57,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:06:57,252 INFO L481 AbstractCegarLoop]: Abstraction has 1273 states and 1804 transitions. [2020-10-29 11:06:57,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:06:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1804 transitions. [2020-10-29 11:06:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-29 11:06:57,270 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:06:57,271 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:06:57,271 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:06:57,271 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:06:57,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:06:57,272 INFO L82 PathProgramCache]: Analyzing trace with hash 509474548, now seen corresponding path program 1 times [2020-10-29 11:06:57,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:06:57,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2123446726] [2020-10-29 11:06:57,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:06:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:57,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:57,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:57,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:57,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:57,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:57,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:02,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:02,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-29 11:07:02,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:07:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 11:07:02,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:02,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 11:07:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 11:07:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 150 [2020-10-29 11:07:02,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:07:04,748 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 11:07:04,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:07:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:04,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:04,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:04,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:07:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:04,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:04,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:04,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:04,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:04,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:04,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:07:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:04,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:04,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:07:04,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:04,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:04,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:04,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:07:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:04,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:04,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:07:04,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:04,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:04,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:04,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:04,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:04,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:07:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:04,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:04,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:05,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:09,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:09,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:07:09,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 11:07:09,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:09,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:09,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:07:10,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:07:10,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 11:07:10,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:07:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 11:07:10,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:07:10,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:07:10,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:07:10,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:07:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:07:10,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:07:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:07:10,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:07:10,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:07:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:07:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:07:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:07:10,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:07:10,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:07:10,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:07:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:07:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:07:10,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:07:10,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:07:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 11:07:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:07:10,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 11:07:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:07:10,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 11:07:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:07:10,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:07:10,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 11:07:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 11:07:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:07:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:07:10,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:07:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:07:10,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:07:10,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:07:10,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 11:07:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 11:07:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 11:07:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 11:07:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:07:10,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:07:10,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:07:10,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:07:10,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:07:10,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:07:10,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:07:10,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:07:10,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:07:10,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:07:10,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:07:10,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:07:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 11:07:10,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2123446726] [2020-10-29 11:07:10,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:07:10,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-29 11:07:10,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536175341] [2020-10-29 11:07:10,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-29 11:07:10,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:07:10,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-29 11:07:10,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2020-10-29 11:07:10,821 INFO L87 Difference]: Start difference. First operand 1273 states and 1804 transitions. Second operand 24 states. [2020-10-29 11:07:15,249 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:07:17,523 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-29 11:07:19,746 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:07:22,431 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:07:24,701 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:07:27,495 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:07:31,165 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:07:33,497 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:07:39,279 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:07:41,937 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:07:46,040 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 11:07:48,384 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:07:51,414 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 11:07:53,819 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 593