/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:34:39,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:34:39,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:34:39,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:34:39,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:34:39,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:34:39,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:34:39,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:34:39,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:34:39,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:34:39,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:34:39,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:34:39,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:34:39,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:34:39,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:34:39,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:34:39,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:34:39,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:34:39,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:34:39,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:34:39,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:34:39,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:34:39,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:34:39,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:34:39,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:34:39,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:34:39,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:34:39,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:34:39,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:34:39,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:34:39,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:34:39,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:34:39,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:34:39,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:34:39,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:34:39,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:34:39,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:34:39,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:34:39,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:34:39,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:34:39,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:34:39,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:34:39,765 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:34:39,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:34:39,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:34:39,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:34:39,767 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:34:39,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:34:39,768 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:34:39,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:34:39,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:34:39,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:34:39,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:34:39,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:34:39,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:34:39,770 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:34:39,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:34:39,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:34:39,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:34:39,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:34:39,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:34:39,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:34:39,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:34:39,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:34:39,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:34:39,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:34:39,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:34:39,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:34:39,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:34:39,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:34:39,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:34:39,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:34:40,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:34:40,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:34:40,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:34:40,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:34:40,105 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:34:40,105 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product33.cil.c [2020-10-12 17:34:40,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1799f62f4/461926602c3b4e66aa305339e1ab4f93/FLAG4c426323a [2020-10-12 17:34:40,736 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:34:40,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product33.cil.c [2020-10-12 17:34:40,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1799f62f4/461926602c3b4e66aa305339e1ab4f93/FLAG4c426323a [2020-10-12 17:34:41,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1799f62f4/461926602c3b4e66aa305339e1ab4f93 [2020-10-12 17:34:41,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:34:41,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:34:41,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:34:41,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:34:41,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:34:41,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:34:41" (1/1) ... [2020-10-12 17:34:41,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bed258e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:41, skipping insertion in model container [2020-10-12 17:34:41,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:34:41" (1/1) ... [2020-10-12 17:34:41,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:34:41,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:34:41,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:34:41,923 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:34:42,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:34:42,212 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:34:42,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42 WrapperNode [2020-10-12 17:34:42,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:34:42,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:34:42,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:34:42,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:34:42,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... [2020-10-12 17:34:42,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:34:42,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:34:42,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:34:42,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:34:42,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:34:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:34:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:34:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:34:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:34:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 17:34:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:34:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:34:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:34:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:34:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:34:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:34:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:34:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:34:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:34:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:34:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:34:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:34:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:34:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:34:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:34:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:34:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:34:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:34:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:34:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:34:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:34:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:34:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:34:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:34:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:34:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:34:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:34:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:34:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:34:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:34:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:34:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:34:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:34:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:34:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:34:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:34:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:34:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:34:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:34:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:34:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:34:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:34:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:34:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:34:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:34:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:34:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:34:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:34:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:34:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:34:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:34:44,423 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:34:44,423 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:34:44,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:34:44 BoogieIcfgContainer [2020-10-12 17:34:44,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:34:44,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:34:44,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:34:44,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:34:44,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:34:41" (1/3) ... [2020-10-12 17:34:44,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5084518a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:34:44, skipping insertion in model container [2020-10-12 17:34:44,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:42" (2/3) ... [2020-10-12 17:34:44,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5084518a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:34:44, skipping insertion in model container [2020-10-12 17:34:44,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:34:44" (3/3) ... [2020-10-12 17:34:44,441 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product33.cil.c [2020-10-12 17:34:44,452 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:34:44,461 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:34:44,476 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:34:44,506 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:34:44,506 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:34:44,506 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:34:44,507 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:34:44,507 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:34:44,507 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:34:44,507 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:34:44,507 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:34:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states. [2020-10-12 17:34:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-12 17:34:44,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:34:44,564 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-12 17:34:44,565 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:34:44,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:34:44,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1628617347, now seen corresponding path program 1 times [2020-10-12 17:34:44,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:34:44,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1013250926] [2020-10-12 17:34:44,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:34:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:45,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:45,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:47,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:47,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:47,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:47,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:50,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:50,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-12 17:34:50,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:34:50,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-12 17:34:50,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:50,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:34:50,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:34:50,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-12 17:34:50,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:34:52,103 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:34:52,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:34:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:52,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:52,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:34:52,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:52,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-12 17:34:52,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:52,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:34:52,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:52,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:34:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:52,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:52,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:34:52,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:52,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:52,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:52,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:34:52,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:52,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:34:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:52,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:52,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:34:52,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:52,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:52,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:52,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:52,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:52,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:34:52,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:52,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:34:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:52,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:52,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:34:52,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:52,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:52,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:52,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:52,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:52,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:34:52,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:52,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:34:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:52,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:52,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:53,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:56,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:34:57,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:34:57,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:34:57,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:34:57,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:34:57,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:34:57,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:57,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:57,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:34:57,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:57,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:57,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:34:57,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:57,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:57,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:57,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:57,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:57,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:57,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:34:57,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:34:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:57,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:34:57,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:57,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:57,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:57,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:57,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:57,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:57,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:57,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:57,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:57,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:57,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:57,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:57,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:34:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:57,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:34:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-12 17:34:57,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:34:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:34:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:34:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:57,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:57,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:34:57,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:34:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:34:57,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:57,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:57,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:57,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:57,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:57,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:57,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:34:57,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:34:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:34:57,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:58,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:58,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:34:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:34:58,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:34:58,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:34:58,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:58,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:58,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:58,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:34:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:58,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:34:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:34:58,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:34:58,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:58,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:34:58,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:58,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:58,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:58,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:34:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:58,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:34:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:34:58,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:34:58,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:34:58,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:34:58,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:58,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:34:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:58,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:58,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:34:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:58,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:34:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-12 17:34:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:34:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:58,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:34:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:34:58,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:58,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:58,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:34:58,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:58,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:58,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:58,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:58,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-12 17:34:58,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1013250926] [2020-10-12 17:34:58,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:34:58,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:34:58,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322934419] [2020-10-12 17:34:58,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:34:58,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:34:58,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:34:58,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=914, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:34:58,662 INFO L87 Difference]: Start difference. First operand 586 states. Second operand 32 states. [2020-10-12 17:35:01,830 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:35:04,016 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:35:07,230 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:35:08,689 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:10,140 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:11,608 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:19,084 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:35:21,065 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:35:22,681 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:24,275 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:35:25,730 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:35:27,440 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:35:31,474 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:35:33,111 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:35:36,032 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 563 DAG size of output: 562 [2020-10-12 17:35:37,742 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:35:40,748 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 564 DAG size of output: 563 [2020-10-12 17:35:42,877 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:35:44,708 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:46,260 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:35:48,065 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:35:54,350 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:56,091 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:35:57,535 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:35:58,953 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:36:00,434 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:36:02,579 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:36:04,077 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:36:05,772 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:36:07,252 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:36:08,668 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:36:10,157 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:36:18,814 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:36:20,225 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:36:21,618 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:36:23,040 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:36:25,365 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:36:26,849 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:36:28,256 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:36:29,669 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:37:23,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:37:23,485 INFO L93 Difference]: Finished difference Result 3712 states and 5831 transitions. [2020-10-12 17:37:23,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2020-10-12 17:37:23,488 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 182 [2020-10-12 17:37:23,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:37:23,542 INFO L225 Difference]: With dead ends: 3712 [2020-10-12 17:37:23,543 INFO L226 Difference]: Without dead ends: 2736 [2020-10-12 17:37:23,574 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22797 ImplicationChecksByTransitivity, 71.4s TimeCoverageRelationStatistics Valid=8861, Invalid=43809, Unknown=0, NotChecked=0, Total=52670 [2020-10-12 17:37:23,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2020-10-12 17:37:24,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 1836. [2020-10-12 17:37:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1836 states. [2020-10-12 17:37:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1836 states and 2470 transitions. [2020-10-12 17:37:24,322 INFO L78 Accepts]: Start accepts. Automaton has 1836 states and 2470 transitions. Word has length 182 [2020-10-12 17:37:24,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:37:24,323 INFO L479 AbstractCegarLoop]: Abstraction has 1836 states and 2470 transitions. [2020-10-12 17:37:24,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:37:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2470 transitions. [2020-10-12 17:37:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-12 17:37:24,332 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:37:24,333 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-12 17:37:24,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:37:24,334 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:37:24,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:37:24,334 INFO L82 PathProgramCache]: Analyzing trace with hash -196445277, now seen corresponding path program 1 times [2020-10-12 17:37:24,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:37:24,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699065899] [2020-10-12 17:37:24,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:37:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:24,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:24,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:24,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:24,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:24,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:25,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:25,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:26,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:29,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:29,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-12 17:37:29,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:37:29,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-12 17:37:29,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:29,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:37:29,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:37:29,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:37:29,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:30,892 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:37:30,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:37:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:30,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:30,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:30,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:37:30,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:30,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-12 17:37:30,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:30,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:30,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:37:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:30,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:30,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:30,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:30,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:30,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:30,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:37:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:31,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:31,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:37:31,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:31,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:31,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:31,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:31,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:31,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:31,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:31,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:37:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:31,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:31,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:37:31,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:31,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:31,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:31,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:31,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:31,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:37:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:31,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:31,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:37:36,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:37:36,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:37:36,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:37:36,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:37:36,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:37:36,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:37:36,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:37:36,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:37:36,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:37:36,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:37:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:37:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:37:36,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:37:36,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:37:36,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:36,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:37:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:36,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:37:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:37:36,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:37:36,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-12 17:37:36,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:37:36,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:37:36,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:37:36,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:37:36,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:37:36,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:37:36,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:37:36,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:36,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:37:36,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:37:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:37:36,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:37:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:37:36,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:37:36,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:37:36,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:37:36,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:37:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:37:36,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:37:36,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:37:36,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:37:36,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:37:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:36,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:36,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:37:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:37:36,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:37:36,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:37:36,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:36,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:37:36,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:36,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:36,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:36,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:36,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:36,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:36,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:37:36,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:36,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:37:36,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:36,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:37:36,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:37:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:37,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:37,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:37,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:37:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:37,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:37:37,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:37,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:37:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:37,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:37,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:37,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:37:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:37,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:37,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:37:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:37,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:37,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:37:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:37,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:37,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:37:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:37:37,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:37:37,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:37:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:37,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:37,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:37,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:37,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:37,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:37,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:37,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:37,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:37:37,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699065899] [2020-10-12 17:37:37,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:37:37,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-12 17:37:37,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898859481] [2020-10-12 17:37:37,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-12 17:37:37,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:37:37,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-12 17:37:37,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2020-10-12 17:37:37,193 INFO L87 Difference]: Start difference. First operand 1836 states and 2470 transitions. Second operand 24 states. [2020-10-12 17:37:40,780 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:37:42,710 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:37:44,584 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:37:46,648 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:37:48,386 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:37:50,023 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:37:51,452 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:37:52,905 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:37:54,966 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:38:00,663 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:38:02,350 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:38:03,907 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:38:05,385 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:38:06,928 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:38:14,326 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:38:19,843 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-12 17:38:21,332 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:38:23,375 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 560