/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:05:14,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:05:14,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:05:14,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:05:14,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:05:14,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:05:14,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:05:14,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:05:14,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:05:14,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:05:14,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:05:14,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:05:14,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:05:14,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:05:14,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:05:14,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:05:14,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:05:14,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:05:14,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:05:14,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:05:14,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:05:14,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:05:14,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:05:14,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:05:14,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:05:14,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:05:14,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:05:14,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:05:14,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:05:14,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:05:14,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:05:14,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:05:14,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:05:14,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:05:14,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:05:14,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:05:14,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:05:14,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:05:14,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:05:14,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:05:14,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:05:14,770 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 [2020-10-15 01:05:14,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:05:14,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:05:14,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:05:14,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:05:14,809 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:05:14,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:05:14,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:05:14,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:05:14,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:05:14,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:05:14,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:05:14,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:05:14,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:05:14,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:05:14,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:05:14,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:05:14,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:05:14,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:05:14,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:05:14,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:05:14,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:05:14,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:05:14,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:05:14,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:05:14,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:05:14,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:05:14,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:05:14,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:05:14,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:05:14,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:05:15,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:05:15,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:05:15,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:05:15,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:05:15,167 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:05:15,168 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c [2020-10-15 01:05:15,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e8a9c750/dc7907a8459f4dac988ba7ab6bbb3469/FLAG7a8a51196 [2020-10-15 01:05:15,937 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:05:15,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c [2020-10-15 01:05:15,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e8a9c750/dc7907a8459f4dac988ba7ab6bbb3469/FLAG7a8a51196 [2020-10-15 01:05:16,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e8a9c750/dc7907a8459f4dac988ba7ab6bbb3469 [2020-10-15 01:05:16,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:05:16,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:05:16,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:05:16,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:05:16,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:05:16,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:05:16" (1/1) ... [2020-10-15 01:05:16,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7710b512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:16, skipping insertion in model container [2020-10-15 01:05:16,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:05:16" (1/1) ... [2020-10-15 01:05:16,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:05:16,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:05:17,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:05:17,017 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:05:17,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:05:17,206 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:05:17,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17 WrapperNode [2020-10-15 01:05:17,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:05:17,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:05:17,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:05:17,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:05:17,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (1/1) ... [2020-10-15 01:05:17,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:05:17,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:05:17,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:05:17,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:05:17,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (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 [2020-10-15 01:05:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:05:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:05:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:05:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:05:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-15 01:05:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:05:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:05:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:05:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:05:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:05:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:05:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-15 01:05:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-15 01:05:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:05:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:05:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:05:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:05:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:05:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:05:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:05:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:05:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:05:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:05:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:05:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:05:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:05:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:05:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:05:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:05:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:05:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:05:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:05:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:05:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:05:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:05:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:05:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:05:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:05:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:05:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:05:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:05:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:05:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:05:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:05:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:05:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:05:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:05:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:05:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:05:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:05:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:05:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:05:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:05:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:05:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:05:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:05:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:05:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:05:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:05:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:05:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:05:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:05:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:05:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:05:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:05:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:05:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:05:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:05:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:05:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:05:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:05:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:05:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:05:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:05:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:05:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:05:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:05:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:05:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:05:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:05:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:05:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:05:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:05:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:05:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:05:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:05:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:05:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:05:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:05:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-15 01:05:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:05:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:05:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:05:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:05:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:05:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:05:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-15 01:05:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-15 01:05:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:05:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:05:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:05:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:05:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:05:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:05:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:05:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:05:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:05:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:05:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:05:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:05:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:05:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:05:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:05:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:05:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:05:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:05:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:05:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:05:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:05:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-15 01:05:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:05:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:05:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:05:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:05:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:05:19,762 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:05:19,762 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:05:19,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:05:19 BoogieIcfgContainer [2020-10-15 01:05:19,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:05:19,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:05:19,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:05:19,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:05:19,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:05:16" (1/3) ... [2020-10-15 01:05:19,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46502f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:05:19, skipping insertion in model container [2020-10-15 01:05:19,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:17" (2/3) ... [2020-10-15 01:05:19,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46502f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:05:19, skipping insertion in model container [2020-10-15 01:05:19,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:05:19" (3/3) ... [2020-10-15 01:05:19,779 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product28.cil.c [2020-10-15 01:05:19,790 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:05:19,800 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:05:19,815 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:05:19,844 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:05:19,844 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:05:19,844 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:05:19,844 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:05:19,844 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:05:19,844 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:05:19,845 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:05:19,845 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:05:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states. [2020-10-15 01:05:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-15 01:05:19,899 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:05:19,901 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:05:19,901 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:05:19,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:05:19,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1535758530, now seen corresponding path program 1 times [2020-10-15 01:05:19,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:05:19,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [227999080] [2020-10-15 01:05:19,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:05:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:20,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:20,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:21,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:21,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:21,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:22,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:25,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:25,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-15 01:05:25,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:05:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-15 01:05:25,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:25,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:25,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-15 01:05:25,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:05:25,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-15 01:05:25,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:05:27,533 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:05:27,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:05:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:27,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:27,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:05:27,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-15 01:05:27,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:27,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:27,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:05:27,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:27,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:05:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:27,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:27,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:05:27,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:27,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:27,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:27,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:05:27,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:27,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:05:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:27,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:27,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:05:27,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:27,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:27,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:27,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:27,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:27,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:27,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:05:27,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:27,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:05:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:27,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:27,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:05:27,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:27,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:27,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:27,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:27,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:27,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:27,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:05:27,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:27,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:05:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:27,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:27,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:28,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:32,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:05:32,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:05:32,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:05:32,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:32,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:32,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:32,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:32,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:05:32,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:32,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:32,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:32,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:32,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:32,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:05:32,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:32,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:32,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:32,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:32,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:32,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:32,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:32,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:32,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:32,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:32,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:32,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:32,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:32,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:32,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:32,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:32,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:32,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:32,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:32,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:32,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:32,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:05:32,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:32,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:32,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:32,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:32,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:32,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:32,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:32,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:05:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:33,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:05:33,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:33,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:05:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:33,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:05:33,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:33,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:33,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:05:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:05:33,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:05:33,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:33,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:05:33,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:05:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:05:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:05:33,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:05:33,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:33,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:05:33,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:05:33,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:05:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:33,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:05:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:05:33,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:05:33,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:05:33,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:05:33,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:05:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:33,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:33,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:33,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:05:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:33,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:33,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:33,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 01:05:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:05:33,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:05:33,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:33,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:05:33,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 01:05:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:33,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:33,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:33,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:05:33,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-15 01:05:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:33,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:33,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:05:33,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:33,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:33,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-15 01:05:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:05:33,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:05:33,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-15 01:05:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:33,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:33,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:33,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:05:33,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:33,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:33,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:33,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:33,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:33,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:05:33,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:33,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:05:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-15 01:05:33,611 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [227999080] [2020-10-15 01:05:33,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:05:33,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:05:33,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109436767] [2020-10-15 01:05:33,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:05:33,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:05:33,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:05:33,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=535, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:05:33,638 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 25 states. [2020-10-15 01:05:36,479 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:05:43,339 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:05:45,182 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:05:46,731 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:05:48,229 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:05:49,707 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:05:51,359 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:05:55,036 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:05:56,634 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:05:58,167 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:05:59,765 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:06:01,255 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:02,883 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:04,507 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:05,953 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:07,590 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:06:09,108 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:06:10,603 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:06:17,124 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:06:18,567 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:19,973 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:21,469 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:06:23,590 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:06:25,113 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:06:26,811 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:06:28,301 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:29,719 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:06:31,240 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:06:39,507 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:06:40,990 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:06:43,449 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:06:44,865 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:07:15,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:07:15,851 INFO L93 Difference]: Finished difference Result 2830 states and 4275 transitions. [2020-10-15 01:07:15,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 199 states. [2020-10-15 01:07:15,854 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 195 [2020-10-15 01:07:15,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:07:15,938 INFO L225 Difference]: With dead ends: 2830 [2020-10-15 01:07:15,938 INFO L226 Difference]: Without dead ends: 2127 [2020-10-15 01:07:15,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 211 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20912 ImplicationChecksByTransitivity, 55.5s TimeCoverageRelationStatistics Valid=8158, Invalid=36998, Unknown=0, NotChecked=0, Total=45156 [2020-10-15 01:07:15,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2127 states. [2020-10-15 01:07:16,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2127 to 1447. [2020-10-15 01:07:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-10-15 01:07:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1968 transitions. [2020-10-15 01:07:16,663 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1968 transitions. Word has length 195 [2020-10-15 01:07:16,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:07:16,664 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1968 transitions. [2020-10-15 01:07:16,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:07:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1968 transitions. [2020-10-15 01:07:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-15 01:07:16,677 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:07:16,678 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:07:16,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:07:16,679 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:07:16,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:07:16,680 INFO L82 PathProgramCache]: Analyzing trace with hash -199155147, now seen corresponding path program 1 times [2020-10-15 01:07:16,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:07:16,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [907209628] [2020-10-15 01:07:16,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:07:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:16,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:16,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:17,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:17,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:17,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:17,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:21,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:21,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-15 01:07:21,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:07:21,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-15 01:07:21,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:21,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:21,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-15 01:07:21,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:07:21,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 185 [2020-10-15 01:07:21,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:23,511 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:07:23,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:07:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:23,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:23,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:23,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:23,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 01:07:23,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:23,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:23,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:23,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:23,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:07:23,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:23,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:23,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:23,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:23,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:23,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:23,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:23,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:23,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:23,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:23,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:07:23,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:23,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:07:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:23,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:23,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:23,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:23,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:07:23,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:23,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:07:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:23,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:23,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:23,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:23,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:07:23,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:23,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:07:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:23,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:23,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:24,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:26,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:07:28,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:07:28,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:07:28,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:07:28,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:07:28,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:28,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:28,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:28,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:28,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:07:28,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:28,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:28,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:28,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:28,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:28,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:28,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:28,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:28,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:28,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:28,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:28,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:28,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:28,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:28,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:28,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:28,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:28,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:28,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:28,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:28,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:28,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:07:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:28,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:28,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:28,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:28,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:07:28,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-15 01:07:28,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:28,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:28,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:28,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:28,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:07:29,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:29,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:29,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:07:29,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:07:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:29,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:07:29,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:29,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:07:29,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:29,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:29,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:07:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:07:29,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 01:07:29,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:07:29,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 01:07:29,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:29,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:29,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:07:29,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:07:29,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:07:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:07:29,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:07:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:07:29,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:07:29,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:07:29,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:07:29,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:07:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:07:29,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:07:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:07:29,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 01:07:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:07:29,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:07:29,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:07:29,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:07:29,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:07:29,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:07:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 01:07:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:29,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 01:07:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:07:29,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:07:29,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 01:07:29,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:29,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-15 01:07:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:07:29,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:07:29,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-15 01:07:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:29,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-15 01:07:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:29,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-15 01:07:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:29,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:29,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:29,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:07:29,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:29,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:29,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:29,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:29,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:07:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:29,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-15 01:07:29,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [907209628] [2020-10-15 01:07:29,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:07:29,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 01:07:29,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759743072] [2020-10-15 01:07:29,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 01:07:29,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:07:29,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 01:07:29,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2020-10-15 01:07:29,765 INFO L87 Difference]: Start difference. First operand 1447 states and 1968 transitions. Second operand 27 states. [2020-10-15 01:07:32,911 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:07:35,504 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:07:38,867 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:07:40,460 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:07:42,191 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:07:44,801 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:07:47,582 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:07:49,395 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:07:53,505 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:07:55,106 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:07:56,688 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:07:58,308 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:08:00,347 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:08:02,096 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:08:03,682 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:08:05,334 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:08:07,880 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:08:11,486 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:08:15,407 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:08:17,118 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:08:18,629 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:08:45,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:08:45,261 INFO L93 Difference]: Finished difference Result 2411 states and 3429 transitions. [2020-10-15 01:08:45,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2020-10-15 01:08:45,262 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 197 [2020-10-15 01:08:45,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:08:45,278 INFO L225 Difference]: With dead ends: 2411 [2020-10-15 01:08:45,278 INFO L226 Difference]: Without dead ends: 2137 [2020-10-15 01:08:45,285 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5628 ImplicationChecksByTransitivity, 37.8s TimeCoverageRelationStatistics Valid=2732, Invalid=13018, Unknown=0, NotChecked=0, Total=15750 [2020-10-15 01:08:45,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2137 states. [2020-10-15 01:08:45,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2137 to 1454. [2020-10-15 01:08:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1454 states. [2020-10-15 01:08:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1454 states and 1972 transitions. [2020-10-15 01:08:45,720 INFO L78 Accepts]: Start accepts. Automaton has 1454 states and 1972 transitions. Word has length 197 [2020-10-15 01:08:45,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:08:45,721 INFO L479 AbstractCegarLoop]: Abstraction has 1454 states and 1972 transitions. [2020-10-15 01:08:45,721 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-15 01:08:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1972 transitions. [2020-10-15 01:08:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-15 01:08:45,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:08:45,727 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:08:45,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:08:45,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:08:45,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:08:45,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1384760558, now seen corresponding path program 1 times [2020-10-15 01:08:45,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:08:45,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [238909392] [2020-10-15 01:08:45,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:08:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:45,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:45,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:45,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:46,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:46,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:46,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:50,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:50,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-15 01:08:50,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:52,253 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:08:52,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:08:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:52,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:52,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:08:52,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:52,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-15 01:08:52,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:52,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:52,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:52,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:52,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:08:52,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:52,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:08:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:52,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:52,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:08:52,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:52,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:08:52,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:52,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:08:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:52,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:52,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:08:52,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:52,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:52,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:52,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:52,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:52,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:52,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:08:52,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:52,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:08:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:52,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:52,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:08:52,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:52,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:52,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:52,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:52,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:52,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:52,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:08:52,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:52,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:08:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:52,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:52,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:54,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:08:57,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:08:57,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 01:08:57,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:08:57,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:57,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:08:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:57,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:08:57,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:57,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:08:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:57,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:08:57,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:57,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:57,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:08:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:08:57,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:08:57,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:08:57,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:57,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:08:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:08:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:57,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:08:57,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:57,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:08:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:57,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:08:57,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 01:08:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:08:57,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:08:57,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:08:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:08:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:08:57,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:08:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:08:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:57,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 01:08:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:08:57,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:57,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 01:08:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-15 01:08:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:57,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:57,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-15 01:08:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-15 01:08:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:57,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-15 01:08:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:57,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:57,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:08:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:57,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-15 01:08:57,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [238909392] [2020-10-15 01:08:57,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:08:57,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 01:08:57,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366281301] [2020-10-15 01:08:57,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 01:08:57,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:08:57,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 01:08:57,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-15 01:08:57,992 INFO L87 Difference]: Start difference. First operand 1454 states and 1972 transitions. Second operand 15 states.