/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:33:13,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:33:13,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:33:13,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:33:13,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:33:13,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:33:13,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:33:13,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:33:13,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:33:13,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:33:13,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:33:13,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:33:13,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:33:13,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:33:13,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:33:13,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:33:13,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:33:13,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:33:13,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:33:13,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:33:13,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:33:13,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:33:13,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:33:13,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:33:13,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:33:13,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:33:13,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:33:13,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:33:13,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:33:13,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:33:13,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:33:13,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:33:13,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:33:13,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:33:13,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:33:13,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:33:13,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:33:13,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:33:13,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:33:13,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:33:13,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:33:13,532 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 17:33:13,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:33:13,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:33:13,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:33:13,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:33:13,556 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:33:13,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:33:13,557 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:33:13,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:33:13,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:33:13,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:33:13,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:33:13,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:33:13,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:33:13,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:33:13,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:33:13,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:33:13,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:33:13,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:33:13,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:33:13,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:33:13,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:33:13,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:33:13,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:33:13,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:33:13,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:33:13,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:33:13,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:33:13,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:33:13,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:33:13,562 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 17:33:13,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:33:13,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:33:13,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:33:13,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:33:13,860 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:33:13,861 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product30.cil.c [2020-10-12 17:33:13,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b083fd88/dc07c37bd1c943dd90ebffe109f4dcde/FLAGbb8269c6c [2020-10-12 17:33:14,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:33:14,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product30.cil.c [2020-10-12 17:33:14,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b083fd88/dc07c37bd1c943dd90ebffe109f4dcde/FLAGbb8269c6c [2020-10-12 17:33:14,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b083fd88/dc07c37bd1c943dd90ebffe109f4dcde [2020-10-12 17:33:14,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:33:14,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:33:14,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:33:14,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:33:14,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:33:14,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:33:14" (1/1) ... [2020-10-12 17:33:14,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f5a534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:14, skipping insertion in model container [2020-10-12 17:33:14,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:33:14" (1/1) ... [2020-10-12 17:33:14,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:33:14,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:33:15,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:33:15,659 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:33:15,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:33:15,959 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:33:15,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15 WrapperNode [2020-10-12 17:33:15,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:33:15,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:33:15,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:33:15,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:33:15,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:15,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (1/1) ... [2020-10-12 17:33:16,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:33:16,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:33:16,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:33:16,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:33:16,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (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 17:33:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:33:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:33:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:33:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:33:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:33:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:33:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:33:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:33:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:33:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:33:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:33:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:33:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:33:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:33:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:33:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:33:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:33:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:33:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:33:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:33:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:33:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:33:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:33:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:33:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:33:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:33:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:33:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:33:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:33:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:33:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:33:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:33:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:33:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:33:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:33:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:33:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:33:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:33:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:33:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:33:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:33:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:33:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:33:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:33:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:33:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:33:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:33:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:33:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:33:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:33:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:33:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:33:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:33:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:33:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:33:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:33:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:33:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:33:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:33:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:33:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:33:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:33:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:33:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:33:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:33:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:33:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:33:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:33:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:33:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:33:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:33:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:33:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:33:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 17:33:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:33:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:33:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:33:18,276 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:33:18,277 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:33:18,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:33:18 BoogieIcfgContainer [2020-10-12 17:33:18,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:33:18,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:33:18,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:33:18,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:33:18,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:33:14" (1/3) ... [2020-10-12 17:33:18,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c7cab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:33:18, skipping insertion in model container [2020-10-12 17:33:18,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:33:15" (2/3) ... [2020-10-12 17:33:18,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c7cab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:33:18, skipping insertion in model container [2020-10-12 17:33:18,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:33:18" (3/3) ... [2020-10-12 17:33:18,293 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product30.cil.c [2020-10-12 17:33:18,303 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:33:18,313 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:33:18,329 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:33:18,355 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:33:18,356 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:33:18,356 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:33:18,356 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:33:18,356 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:33:18,356 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:33:18,356 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:33:18,357 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:33:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states. [2020-10-12 17:33:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-12 17:33:18,410 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:33:18,411 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:33:18,411 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:33:18,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:33:18,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1131064280, now seen corresponding path program 1 times [2020-10-12 17:33:18,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:33:18,428 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1754774258] [2020-10-12 17:33:18,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:33:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:19,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:19,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:20,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:20,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:21,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:21,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:24,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:24,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-12 17:33:24,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:33:24,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-12 17:33:24,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:24,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:33:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:33:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-12 17:33:24,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:33:25,891 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:33:25,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:33:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:25,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:26,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:33:26,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:26,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-12 17:33:26,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:33:26,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:26,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:33:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:26,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:26,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:33:26,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:26,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:33:26,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:33:26,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:26,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:33:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:26,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:26,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:33:26,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:26,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:26,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:26,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:26,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:26,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:33:26,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:26,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:33:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:26,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:26,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:33:26,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:26,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:33:26,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:26,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:26,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:26,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:33:26,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:26,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:33:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:26,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:26,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:30,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:33:31,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:33:31,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:33:31,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:33:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:33:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:33:31,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:33:31,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:33:31,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:33:31,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:33:31,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:33:31,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:33:31,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:31,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:33:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:33:31,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:33:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:33:31,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:33:31,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:33:31,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:33:31,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:31,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:33:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:33:31,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:33:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:33:31,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:33:31,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-12 17:33:31,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:33:31,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:33:31,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:33:31,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:33:31,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-12 17:33:31,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:33:31,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:33:31,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:33:31,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:33:31,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:33:31,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:33:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:33:31,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:31,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:31,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:33:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:33:31,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:33:31,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:31,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:33:31,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:31,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:31,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:33:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:33:31,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:33:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:33:31,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:33:31,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:31,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:33:31,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:31,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:31,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:31,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:31,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:31,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:31,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:31,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:31,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:31,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:31,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:33:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:31,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:33:32,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:33:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:32,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:32,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:33:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:33:32,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:33:32,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:33:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:33:32,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:33:32,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:33:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:33:32,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:32,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:32,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:33:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:33:32,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:33:32,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:32,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:32,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:33:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:33:32,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:33:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:32,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:32,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-12 17:33:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:33:32,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:33:32,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:33:32,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:33:32,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:33:32,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:33:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:33:32,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:33:32,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:33:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:32,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:33:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:33:32,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:33:32,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:33:32,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:33:32,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:33:32,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:33:32,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:33:32,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:33:32,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:33:32,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:33:32,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:33:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-12 17:33:32,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1754774258] [2020-10-12 17:33:32,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:33:32,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2020-10-12 17:33:32,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504632620] [2020-10-12 17:33:32,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-12 17:33:32,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:33:32,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-12 17:33:32,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=853, Unknown=0, NotChecked=0, Total=930 [2020-10-12 17:33:32,426 INFO L87 Difference]: Start difference. First operand 540 states. Second operand 31 states. [2020-10-12 17:33:35,385 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:33:37,443 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:33:40,477 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:33:41,913 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:33:43,305 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:33:44,719 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:33:51,385 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:33:53,405 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:33:54,946 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:33:56,500 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:33:57,914 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:33:59,530 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:34:03,245 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:34:04,814 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:34:07,590 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 557 DAG size of output: 556 [2020-10-12 17:34:09,194 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:12,083 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 558 DAG size of output: 557 [2020-10-12 17:34:14,033 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:34:15,719 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:17,150 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:18,744 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:24,439 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:34:26,147 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:34:27,516 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:34:28,877 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:34:30,306 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:32,437 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:34:33,910 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:34:35,701 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:34:37,185 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:34:38,554 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:34:40,022 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:47,134 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:48,568 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:49,980 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:34:51,410 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:34:53,656 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:55,085 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:56,439 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:57,830 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:35:40,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:35:40,661 INFO L93 Difference]: Finished difference Result 3294 states and 5257 transitions. [2020-10-12 17:35:40,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2020-10-12 17:35:40,664 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 182 [2020-10-12 17:35:40,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:35:40,712 INFO L225 Difference]: With dead ends: 3294 [2020-10-12 17:35:40,712 INFO L226 Difference]: Without dead ends: 2392 [2020-10-12 17:35:40,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 227 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23311 ImplicationChecksByTransitivity, 68.5s TimeCoverageRelationStatistics Valid=8856, Invalid=43356, Unknown=0, NotChecked=0, Total=52212 [2020-10-12 17:35:40,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2392 states. [2020-10-12 17:35:41,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2392 to 1548. [2020-10-12 17:35:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1548 states. [2020-10-12 17:35:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1548 states and 2089 transitions. [2020-10-12 17:35:41,358 INFO L78 Accepts]: Start accepts. Automaton has 1548 states and 2089 transitions. Word has length 182 [2020-10-12 17:35:41,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:35:41,359 INFO L479 AbstractCegarLoop]: Abstraction has 1548 states and 2089 transitions. [2020-10-12 17:35:41,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-12 17:35:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2089 transitions. [2020-10-12 17:35:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-12 17:35:41,379 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:35:41,379 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:35:41,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:35:41,380 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:35:41,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:35:41,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1028809825, now seen corresponding path program 1 times [2020-10-12 17:35:41,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:35:41,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [502274811] [2020-10-12 17:35:41,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:35:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:41,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:41,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:41,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:41,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:41,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:42,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:42,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:43,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:46,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:35:46,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:35:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:35:46,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:47,879 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:35:47,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:35:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:47,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:47,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:47,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:35:47,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:47,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:35:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:47,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:47,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:47,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:35:47,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:47,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:35:47,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:47,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:47,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:47,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:47,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:47,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:35:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:47,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:47,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:47,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:35:47,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:47,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:35:47,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:47,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:47,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:47,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:47,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:47,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:35:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:47,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:47,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:47,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:35:47,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:47,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:48,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:35:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:48,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:35:53,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:35:53,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:35:53,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:35:53,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:35:53,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:35:53,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:35:53,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:35:53,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:35:53,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:35:53,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:35:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:35:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:35:53,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:35:53,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:35:53,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:35:53,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:35:53,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:35:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:35:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:35:53,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:35:53,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-12 17:35:53,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:35:53,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:35:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 17:35:53,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:35:53,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:35:53,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:35:53,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:35:53,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:35:53,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:35:53,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:35:53,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:35:53,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:35:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:35:53,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:35:53,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:35:53,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:35:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:35:53,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:35:53,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:35:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:35:53,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:35:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:35:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:35:53,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:35:53,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:35:53,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:35:53,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:35:53,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:35:53,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:35:53,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:35:53,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:35:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:35:53,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:35:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:35:53,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:35:53,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:35:53,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:35:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:35:53,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:35:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:35:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:35:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:35:53,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:35:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:35:53,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:35:53,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:35:53,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:35:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:35:53,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:35:53,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:35:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:53,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:35:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:35:53,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:35:53,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:35:53,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:35:53,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:35:53,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:35:53,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:35:53,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:35:53,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:35:53,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:35:53,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:35:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-12 17:35:54,062 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [502274811] [2020-10-12 17:35:54,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:35:54,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 17:35:54,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380190101] [2020-10-12 17:35:54,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:35:54,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:35:54,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:35:54,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:35:54,065 INFO L87 Difference]: Start difference. First operand 1548 states and 2089 transitions. Second operand 23 states. [2020-10-12 17:35:56,960 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:35:58,685 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:36:01,203 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:36:03,120 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:36:04,473 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:36:05,809 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:36:07,224 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:36:13,750 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:36:15,362 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:36:16,879 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:36:18,342 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:36:19,940 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:36:27,141 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:36:29,746 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:31,097 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:32,462 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:51,222 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:37:02,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:37:02,053 INFO L93 Difference]: Finished difference Result 6215 states and 9144 transitions. [2020-10-12 17:37:02,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2020-10-12 17:37:02,053 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 185 [2020-10-12 17:37:02,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:37:02,084 INFO L225 Difference]: With dead ends: 6215 [2020-10-12 17:37:02,085 INFO L226 Difference]: Without dead ends: 4719 [2020-10-12 17:37:02,096 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2416 ImplicationChecksByTransitivity, 27.3s TimeCoverageRelationStatistics Valid=1430, Invalid=7126, Unknown=0, NotChecked=0, Total=8556 [2020-10-12 17:37:02,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4719 states. [2020-10-12 17:37:02,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4719 to 1577. [2020-10-12 17:37:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1577 states. [2020-10-12 17:37:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1577 states and 2126 transitions. [2020-10-12 17:37:02,742 INFO L78 Accepts]: Start accepts. Automaton has 1577 states and 2126 transitions. Word has length 185 [2020-10-12 17:37:02,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:37:02,743 INFO L479 AbstractCegarLoop]: Abstraction has 1577 states and 2126 transitions. [2020-10-12 17:37:02,743 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:37:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2126 transitions. [2020-10-12 17:37:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-12 17:37:02,749 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:37:02,749 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:37:02,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:37:02,750 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:37:02,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:37:02,750 INFO L82 PathProgramCache]: Analyzing trace with hash -494418093, now seen corresponding path program 1 times [2020-10-12 17:37:02,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:37:02,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214579911] [2020-10-12 17:37:02,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:37:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:02,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:02,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking...