/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec9_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:29:41,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:29:41,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:29:41,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:29:41,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:29:41,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:29:41,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:29:41,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:29:41,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:29:41,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:29:41,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:29:41,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:29:41,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:29:41,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:29:41,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:29:41,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:29:41,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:29:41,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:29:41,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:29:41,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:29:41,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:29:41,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:29:41,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:29:41,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:29:41,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:29:41,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:29:41,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:29:41,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:29:41,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:29:41,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:29:41,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:29:41,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:29:41,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:29:41,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:29:41,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:29:41,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:29:41,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:29:41,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:29:41,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:29:41,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:29:41,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:29:41,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 01:29:41,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:29:41,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:29:41,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:29:41,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:29:41,474 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:29:41,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:29:41,475 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:29:41,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:29:41,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:29:41,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:29:41,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:29:41,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:29:41,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:29:41,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:29:41,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:29:41,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:29:41,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:29:41,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:29:41,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:29:41,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:29:41,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:29:41,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:29:41,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:29:41,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:29:41,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:29:41,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:29:41,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:29:41,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:29:41,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:29:41,814 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:29:41,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product34.cil.c [2020-10-15 01:29:41,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11268d9e1/becd453905ca4eaaaa33efbc91c02858/FLAGa5d856364 [2020-10-15 01:29:42,434 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:29:42,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product34.cil.c [2020-10-15 01:29:42,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11268d9e1/becd453905ca4eaaaa33efbc91c02858/FLAGa5d856364 [2020-10-15 01:29:42,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11268d9e1/becd453905ca4eaaaa33efbc91c02858 [2020-10-15 01:29:42,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:29:42,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:29:42,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:29:42,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:29:42,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:29:42,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:29:42" (1/1) ... [2020-10-15 01:29:42,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4ae04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:42, skipping insertion in model container [2020-10-15 01:29:42,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:29:42" (1/1) ... [2020-10-15 01:29:42,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:29:42,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:29:43,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:29:43,556 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:29:43,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:29:43,884 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:29:43,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43 WrapperNode [2020-10-15 01:29:43,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:29:43,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:29:43,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:29:43,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:29:43,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:43,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:43,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:43,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:44,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:44,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:44,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... [2020-10-15 01:29:44,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:29:44,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:29:44,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:29:44,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:29:44,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:29:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:29:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:29:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:29:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:29:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:29:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:29:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:29:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:29:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:29:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:29:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:29:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:29:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:29:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:29:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:29:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:29:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:29:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:29:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:29:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:29:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:29:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:29:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:29:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:29:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:29:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:29:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:29:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:29:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:29:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:29:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:29:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:29:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:29:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:29:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:29:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:29:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:29:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:29:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:29:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:29:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:29:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:29:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:29:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:29:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:29:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:29:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:29:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:29:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:29:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:29:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:29:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:29:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:29:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:29:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:29:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:29:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:29:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:29:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:29:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:29:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:29:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:29:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:29:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:29:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:29:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:29:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:29:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:29:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:29:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:29:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:29:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:29:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:29:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:29:46,502 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:29:46,503 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:29:46,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:29:46 BoogieIcfgContainer [2020-10-15 01:29:46,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:29:46,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:29:46,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:29:46,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:29:46,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:29:42" (1/3) ... [2020-10-15 01:29:46,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f20e938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:29:46, skipping insertion in model container [2020-10-15 01:29:46,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:29:43" (2/3) ... [2020-10-15 01:29:46,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f20e938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:29:46, skipping insertion in model container [2020-10-15 01:29:46,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:29:46" (3/3) ... [2020-10-15 01:29:46,520 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec9_product34.cil.c [2020-10-15 01:29:46,532 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:29:46,541 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:29:46,599 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:29:46,627 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:29:46,627 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:29:46,628 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:29:46,628 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:29:46,628 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:29:46,628 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:29:46,628 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:29:46,628 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:29:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states. [2020-10-15 01:29:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-15 01:29:46,684 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:29:46,686 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:29:46,686 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:29:46,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:29:46,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1909664876, now seen corresponding path program 1 times [2020-10-15 01:29:46,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:29:46,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230585808] [2020-10-15 01:29:46,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:29:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:47,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:47,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:47,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:48,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:48,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:52,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:52,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-15 01:29:52,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:29:52,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-15 01:29:52,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:52,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:52,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:29:52,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-15 01:29:52,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:29:52,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:29:54,453 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:29:54,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:29:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:54,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:54,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:54,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:54,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 01:29:54,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:54,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:54,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:54,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:54,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:54,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:54,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:29:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:54,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:54,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:29:54,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:54,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:54,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:54,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:54,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:54,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:54,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:54,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:54,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:29:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:54,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:54,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:29:54,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:54,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:54,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:54,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:54,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:54,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:29:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:54,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:54,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:54,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:54,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:54,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:54,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:54,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:54,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:29:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:54,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:54,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:55,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:29:59,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:29:59,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 01:29:59,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:29:59,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:29:59,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:29:59,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:29:59,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:29:59,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:59,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:59,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:59,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:59,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:59,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:59,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:59,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:59,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:59,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:59,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:59,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:59,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:29:59,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:29:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:29:59,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:29:59,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 01:29:59,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:29:59,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:29:59,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:29:59,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:59,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:29:59,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:29:59,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:59,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:59,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:59,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:59,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:59,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:59,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:59,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:59,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:59,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:59,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:59,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:59,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:30:00,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:30:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:00,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:30:00,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 01:30:00,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:00,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:00,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 39 [2020-10-15 01:30:00,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:30:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:30:00,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:30:00,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:30:00,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:30:00,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:00,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:30:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:30:00,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:00,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:30:00,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:00,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:00,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:30:00,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:30:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:00,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:30:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:30:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:00,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:00,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:30:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:30:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:00,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 01:30:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:00,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-15 01:30:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:00,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:00,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:00,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:00,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:00,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:00,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:00,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:00,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:30:00,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230585808] [2020-10-15 01:30:00,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:30:00,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 01:30:00,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205225697] [2020-10-15 01:30:00,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 01:30:00,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:30:00,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 01:30:00,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-15 01:30:00,452 INFO L87 Difference]: Start difference. First operand 655 states. Second operand 16 states. [2020-10-15 01:30:03,844 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:30:05,666 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:30:07,187 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:30:09,049 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:30:30,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:30:30,713 INFO L93 Difference]: Finished difference Result 1769 states and 2667 transitions. [2020-10-15 01:30:30,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 01:30:30,716 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 167 [2020-10-15 01:30:30,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:30:30,745 INFO L225 Difference]: With dead ends: 1769 [2020-10-15 01:30:30,746 INFO L226 Difference]: Without dead ends: 1018 [2020-10-15 01:30:30,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1690 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-15 01:30:30,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-10-15 01:30:31,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 640. [2020-10-15 01:30:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2020-10-15 01:30:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 867 transitions. [2020-10-15 01:30:31,209 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 867 transitions. Word has length 167 [2020-10-15 01:30:31,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:30:31,209 INFO L479 AbstractCegarLoop]: Abstraction has 640 states and 867 transitions. [2020-10-15 01:30:31,209 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 01:30:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 867 transitions. [2020-10-15 01:30:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-15 01:30:31,216 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:30:31,216 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-15 01:30:31,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:30:31,217 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:30:31,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:30:31,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1050869137, now seen corresponding path program 1 times [2020-10-15 01:30:31,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:30:31,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1686593388] [2020-10-15 01:30:31,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:30:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:31,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:36,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:36,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-15 01:30:36,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:30:36,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 01:30:36,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:36,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:30:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-15 01:30:36,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-15 01:30:36,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:37,831 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:30:37,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:30:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:37,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:37,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:37,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:37,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:37,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 01:30:37,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:37,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:37,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:37,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:37,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:37,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:37,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:37,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:37,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:37,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:37,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:37,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:37,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:37,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:37,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:37,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:30:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:37,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:37,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:37,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:37,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:37,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:37,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:37,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:37,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:37,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:37,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:37,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:37,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:30:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:37,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:37,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:37,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:37,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:37,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:37,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:37,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:37,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:37,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:37,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:37,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:37,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:30:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:38,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:38,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:38,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:38,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:38,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:42,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:30:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-15 01:30:42,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:30:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:30:43,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 01:30:43,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:43,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:30:43,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:43,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:30:43,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:43,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:43,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:43,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:43,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:30:43,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:30:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:30:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:43,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:30:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:30:43,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:30:43,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:43,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:43,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:43,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:43,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 01:30:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:30:43,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 01:30:43,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:43,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:30:43,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:30:43,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:43,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:43,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:30:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:30:43,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 01:30:43,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:43,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:30:43,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:30:43,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:43,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:43,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:43,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:43,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:43,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:43,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:30:43,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:43,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:43,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:30:43,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:30:43,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:30:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:44,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:44,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 01:30:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:44,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:44,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:44,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:30:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:44,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:44,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:30:44,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 01:30:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:44,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:44,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:44,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-15 01:30:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:44,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:44,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:44,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-15 01:30:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:44,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:44,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:44,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:44,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:44,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:44,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:44,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:44,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:44,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:44,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:44,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-15 01:30:44,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1686593388] [2020-10-15 01:30:44,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:30:44,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-15 01:30:44,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649345382] [2020-10-15 01:30:44,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 01:30:44,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:30:44,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 01:30:44,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=583, Unknown=0, NotChecked=0, Total=650 [2020-10-15 01:30:44,221 INFO L87 Difference]: Start difference. First operand 640 states and 867 transitions. Second operand 26 states. [2020-10-15 01:30:49,650 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:30:51,600 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:30:53,563 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:30:55,894 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:30:57,406 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:30:58,881 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:31:01,239 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-15 01:31:05,820 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:31:07,900 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:31:13,894 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 01:31:16,054 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 01:31:19,190 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-15 01:31:26,956 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:31:28,857 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:31:30,524 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:31:53,841 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 01:32:01,167 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 01:32:25,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:32:25,205 INFO L93 Difference]: Finished difference Result 3492 states and 5192 transitions. [2020-10-15 01:32:25,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2020-10-15 01:32:25,206 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 169 [2020-10-15 01:32:25,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:32:25,229 INFO L225 Difference]: With dead ends: 3492 [2020-10-15 01:32:25,229 INFO L226 Difference]: Without dead ends: 2903 [2020-10-15 01:32:25,236 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2696 ImplicationChecksByTransitivity, 31.4s TimeCoverageRelationStatistics Valid=1369, Invalid=7751, Unknown=0, NotChecked=0, Total=9120 [2020-10-15 01:32:25,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2020-10-15 01:32:25,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 1483. [2020-10-15 01:32:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1483 states. [2020-10-15 01:32:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2071 transitions. [2020-10-15 01:32:25,884 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2071 transitions. Word has length 169 [2020-10-15 01:32:25,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:32:25,885 INFO L479 AbstractCegarLoop]: Abstraction has 1483 states and 2071 transitions. [2020-10-15 01:32:25,885 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 01:32:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2071 transitions. [2020-10-15 01:32:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-15 01:32:25,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:32:25,892 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-15 01:32:25,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:32:25,893 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:32:25,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:32:25,893 INFO L82 PathProgramCache]: Analyzing trace with hash -311740433, now seen corresponding path program 1 times [2020-10-15 01:32:25,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:32:25,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [163933816] [2020-10-15 01:32:25,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:32:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:26,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:26,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:26,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:26,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:26,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:28,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:28,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:28,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:30,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:30,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:32:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 01:32:30,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:32,639 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:32:32,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:32:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:32,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:32,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:32:32,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:32,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 01:32:32,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:32,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:32,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:32:32,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:32:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:32,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:32,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:32:32,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:32,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:32:32,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:32,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:32,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:32,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:32:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:32,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:32,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:32:32,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:32,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:32,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:32,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:32:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:32,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:32,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:32:32,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:32,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:32,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:32,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:32,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:32,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:32,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:32,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:32,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:32:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:32,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:32,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:33,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:33,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:33,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:34,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:32:37,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:32:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:32:37,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:37,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:37,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:32:37,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:37,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:32:37,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:37,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:37,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:37,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:32:37,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:37,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:32:37,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:37,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:37,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:37,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:32:37,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:37,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:37,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:37,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:37,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:37,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:37,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:37,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:37,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:32:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:37,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:37,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:37,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:37,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:37,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:37,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:37,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:32:37,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:32:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:37,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:37,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:37,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 01:32:37,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:32:37,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 01:32:37,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:37,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:37,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:32:37,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:32:37,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 01:32:37,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:32:38,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:32:38,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:32:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:32:38,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:32:38,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:32:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 01:32:38,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 01:32:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:32:38,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:32:38,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 01:32:38,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:32:38,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:32:38,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:32:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:32:38,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 01:32:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:32:38,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:32:38,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:32:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:32:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:32:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:32:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:32:38,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:32:38,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:32:38,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:32:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:32:38,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:32:38,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 01:32:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:32:38,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-15 01:32:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 01:32:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 01:32:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:32:38,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-15 01:32:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:32:38,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-15 01:32:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:38,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:32:38,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:32:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:32:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:32:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:32:38,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [163933816] [2020-10-15 01:32:38,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:32:38,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:32:38,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210743551] [2020-10-15 01:32:38,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:32:38,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:32:38,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:32:38,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:32:38,531 INFO L87 Difference]: Start difference. First operand 1483 states and 2071 transitions. Second operand 25 states. [2020-10-15 01:32:43,261 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:32:45,159 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:32:47,091 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:32:49,166 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:32:52,616 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:32:54,295 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-15 01:32:59,323 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:33:01,233 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:33:03,277 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:33:05,074 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:33:06,849 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:33:09,384 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 597