/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_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:24:54,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:24:54,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:24:54,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:24:54,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:24:54,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:24:54,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:24:54,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:24:54,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:24:54,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:24:54,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:24:54,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:24:54,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:24:54,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:24:54,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:24:54,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:24:54,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:24:54,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:24:54,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:24:54,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:24:54,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:24:54,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:24:54,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:24:54,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:24:54,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:24:54,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:24:54,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:24:54,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:24:54,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:24:54,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:24:54,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:24:54,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:24:54,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:24:54,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:24:54,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:24:54,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:24:54,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:24:54,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:24:54,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:24:54,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:24:54,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:24:54,724 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 17:24:54,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:24:54,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:24:54,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:24:54,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:24:54,770 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:24:54,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:24:54,770 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:24:54,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:24:54,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:24:54,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:24:54,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:24:54,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:24:54,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:24:54,773 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:24:54,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:24:54,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:24:54,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:24:54,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:24:54,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:24:54,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:24:54,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:24:54,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:24:54,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:24:54,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:24:54,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:24:54,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:24:54,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:24:54,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:24:54,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:24:54,777 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 17:24:55,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:24:55,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:24:55,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:24:55,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:24:55,093 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:24:55,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product29.cil.c [2020-10-12 17:24:55,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/deb65357f/c75a58c885ef497ab654749bc21f36a2/FLAGd96eb06c0 [2020-10-12 17:24:55,804 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:24:55,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product29.cil.c [2020-10-12 17:24:55,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/deb65357f/c75a58c885ef497ab654749bc21f36a2/FLAGd96eb06c0 [2020-10-12 17:24:56,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/deb65357f/c75a58c885ef497ab654749bc21f36a2 [2020-10-12 17:24:56,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:24:56,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:24:56,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:24:56,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:24:56,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:24:56,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:24:56" (1/1) ... [2020-10-12 17:24:56,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2260ab44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:56, skipping insertion in model container [2020-10-12 17:24:56,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:24:56" (1/1) ... [2020-10-12 17:24:56,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:24:56,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:24:57,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:24:57,085 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:24:57,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:24:57,303 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:24:57,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57 WrapperNode [2020-10-12 17:24:57,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:24:57,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:24:57,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:24:57,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:24:57,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (1/1) ... [2020-10-12 17:24:57,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:24:57,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:24:57,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:24:57,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:24:57,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (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 17:24:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:24:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:24:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:24:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:24:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:24:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:24:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:24:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:24:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:24:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:24:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:24:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:24:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:24:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:24:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:24:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:24:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:24:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:24:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:24:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:24:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:24:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:24:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:24:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:24:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:24:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:24:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:24:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:24:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:24:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:24:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:24:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:24:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:24:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:24:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:24:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:24:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:24:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:24:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:24:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:24:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:24:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:24:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:24:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:24:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:24:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:24:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:24:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:24:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:24:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:24:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:24:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:24:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:24:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:24:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:24:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:24:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:24:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:24:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:24:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:24:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:24:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:24:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:24:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:24:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:24:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:24:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:24:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:24:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:24:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:24:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:24:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:24:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:24:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:24:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:24:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:24:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:24:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:24:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:24:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:24:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:24:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:24:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:24:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:24:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:24:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:24:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:24:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:24:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:24:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:24:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:24:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:24:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:24:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:24:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:24:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:24:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:24:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:24:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:24:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:24:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:24:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:24:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:24:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:24:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:24:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:24:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:24:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:24:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:24:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:24:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:24:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:24:59,689 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:24:59,690 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:24:59,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:24:59 BoogieIcfgContainer [2020-10-12 17:24:59,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:24:59,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:24:59,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:24:59,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:24:59,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:24:56" (1/3) ... [2020-10-12 17:24:59,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a002da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:24:59, skipping insertion in model container [2020-10-12 17:24:59,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:24:57" (2/3) ... [2020-10-12 17:24:59,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a002da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:24:59, skipping insertion in model container [2020-10-12 17:24:59,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:24:59" (3/3) ... [2020-10-12 17:24:59,706 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product29.cil.c [2020-10-12 17:24:59,717 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:24:59,728 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:24:59,744 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:24:59,775 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:24:59,776 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:24:59,776 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:24:59,776 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:24:59,776 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:24:59,776 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:24:59,776 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:24:59,777 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:24:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2020-10-12 17:24:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-12 17:24:59,832 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:24:59,833 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:24:59,834 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:24:59,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:24:59,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1933710850, now seen corresponding path program 1 times [2020-10-12 17:24:59,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:24:59,852 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [21895707] [2020-10-12 17:24:59,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:25:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:00,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:00,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:01,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:02,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:02,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:02,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:05,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:05,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-12 17:25:05,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:25:05,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-12 17:25:05,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:05,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 29 [2020-10-12 17:25:05,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:25:05,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-12 17:25:05,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:25:07,336 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:25:07,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:25:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:07,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:07,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:07,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:07,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-12 17:25:07,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:07,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:07,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:07,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:25:07,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:07,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:07,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:07,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:07,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:07,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:07,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:07,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:07,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:07,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:07,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:07,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:25:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:07,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:07,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:07,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:07,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:07,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:07,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:07,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:07,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:07,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:07,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:25:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:07,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:07,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:07,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:07,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:07,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:07,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:07,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:25:07,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:25:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:07,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:07,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:08,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:11,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:11,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:25:12,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:25:12,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:25:12,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:25:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-12 17:25:12,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:12,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:12,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:12,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:12,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:25:12,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:12,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:12,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:12,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:12,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:12,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:12,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:12,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:12,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:12,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:12,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:12,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:12,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:12,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:12,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:12,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:12,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:12,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:12,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:12,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:12,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:12,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:12,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:25:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:12,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:12,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:12,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:12,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:25:12,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-12 17:25:12,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:12,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:25:12,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:12,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 17:25:12,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:13,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:25:13,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:25:13,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:13,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:25:13,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:13,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:13,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:13,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:13,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:25:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:13,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:25:13,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:25:13,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:13,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:13,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:25:13,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:13,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 16 [2020-10-12 17:25:13,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:25:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:25:13,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:25:13,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:13,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:25:13,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:13,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:13,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:13,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:13,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:13,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:25:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:25:13,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:25:13,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:13,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:25:13,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:25:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:13,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:13,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:25:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:13,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:25:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:13,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:25:13,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:13,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:25:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:13,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:25:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:25:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:13,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:25:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:13,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:13,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:13,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:13,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:13,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:25:13,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [21895707] [2020-10-12 17:25:13,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:25:13,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 17:25:13,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25698813] [2020-10-12 17:25:13,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 17:25:13,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:25:13,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 17:25:13,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=977, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 17:25:13,941 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 33 states. [2020-10-12 17:25:19,163 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:25:21,457 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:25:24,022 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:25:25,548 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:25:27,140 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:25:28,672 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:25:32,691 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-12 17:25:35,683 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 569 DAG size of output: 567 [2020-10-12 17:25:39,845 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:25:42,916 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-12 17:25:46,100 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:25:50,534 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:25:55,914 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:25:58,014 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:26:06,794 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 569 DAG size of output: 567 [2020-10-12 17:26:09,696 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-12 17:26:12,694 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-12 17:26:15,594 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-12 17:26:18,642 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-12 17:26:21,529 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-12 17:26:24,541 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-12 17:26:26,064 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:26:28,931 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 569 DAG size of output: 567 [2020-10-12 17:26:32,166 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:26:38,944 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:26:40,530 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:26:42,002 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:26:47,771 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-12 17:26:59,379 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:27:00,980 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:27:02,625 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:27:04,911 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:27:07,894 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:27:13,059 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:27:14,560 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:27:16,092 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:17,614 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:19,178 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:20,644 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:27:22,164 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:27:23,613 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:27:25,067 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:27:27,446 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:27:32,076 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-12 17:27:33,623 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:27:35,073 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-12 17:27:45,976 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:52,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:28:52,376 INFO L93 Difference]: Finished difference Result 5074 states and 8252 transitions. [2020-10-12 17:28:52,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 313 states. [2020-10-12 17:28:52,379 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 173 [2020-10-12 17:28:52,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:28:52,451 INFO L225 Difference]: With dead ends: 5074 [2020-10-12 17:28:52,451 INFO L226 Difference]: Without dead ends: 4154 [2020-10-12 17:28:52,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 331 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51267 ImplicationChecksByTransitivity, 111.5s TimeCoverageRelationStatistics Valid=14255, Invalid=96301, Unknown=0, NotChecked=0, Total=110556 [2020-10-12 17:28:52,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4154 states. [2020-10-12 17:28:53,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4154 to 2390. [2020-10-12 17:28:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2390 states. [2020-10-12 17:28:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2390 states and 3384 transitions. [2020-10-12 17:28:53,428 INFO L78 Accepts]: Start accepts. Automaton has 2390 states and 3384 transitions. Word has length 173 [2020-10-12 17:28:53,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:28:53,429 INFO L479 AbstractCegarLoop]: Abstraction has 2390 states and 3384 transitions. [2020-10-12 17:28:53,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-10-12 17:28:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3384 transitions. [2020-10-12 17:28:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-12 17:28:53,443 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:28:53,443 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:28:53,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:28:53,444 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:28:53,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:28:53,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1321740605, now seen corresponding path program 1 times [2020-10-12 17:28:53,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:28:53,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1394293741] [2020-10-12 17:28:53,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:28:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:53,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:53,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:53,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:53,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:53,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:54,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking...