/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_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:09:31,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:09:31,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:09:31,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:09:31,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:09:31,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:09:31,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:09:31,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:09:31,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:09:31,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:09:31,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:09:31,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:09:31,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:09:31,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:09:31,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:09:31,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:09:31,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:09:31,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:09:31,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:09:31,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:09:31,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:09:31,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:09:31,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:09:31,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:09:31,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:09:31,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:09:31,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:09:31,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:09:31,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:09:31,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:09:31,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:09:31,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:09:31,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:09:31,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:09:31,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:09:31,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:09:31,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:09:31,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:09:31,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:09:31,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:09:31,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:09:31,239 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 01:09:31,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:09:31,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:09:31,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:09:31,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:09:31,283 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:09:31,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:09:31,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:09:31,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:09:31,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:09:31,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:09:31,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:09:31,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:09:31,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:09:31,286 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:09:31,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:09:31,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:09:31,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:09:31,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:09:31,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:09:31,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:09:31,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:09:31,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:09:31,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:09:31,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:09:31,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:09:31,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:09:31,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:09:31,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:09:31,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:09:31,289 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 01:09:31,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:09:31,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:09:31,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:09:31,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:09:31,642 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:09:31,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product25.cil.c [2020-10-15 01:09:31,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6596a2699/1cb49660695b4cfea5f45994f4bcfc86/FLAG942754d99 [2020-10-15 01:09:32,334 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:09:32,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product25.cil.c [2020-10-15 01:09:32,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6596a2699/1cb49660695b4cfea5f45994f4bcfc86/FLAG942754d99 [2020-10-15 01:09:32,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6596a2699/1cb49660695b4cfea5f45994f4bcfc86 [2020-10-15 01:09:32,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:09:32,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:09:32,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:09:32,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:09:32,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:09:32,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:09:32" (1/1) ... [2020-10-15 01:09:32,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740ba19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:32, skipping insertion in model container [2020-10-15 01:09:32,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:09:32" (1/1) ... [2020-10-15 01:09:32,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:09:32,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:09:33,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:09:33,404 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:09:33,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:09:33,622 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:09:33,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33 WrapperNode [2020-10-15 01:09:33,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:09:33,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:09:33,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:09:33,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:09:33,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (1/1) ... [2020-10-15 01:09:33,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:09:33,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:09:33,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:09:33,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:09:33,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (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 01:09:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:09:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:09:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:09:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:09:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:09:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:09:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:09:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:09:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:09:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:09:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 01:09:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 01:09:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:09:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:09:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:09:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:09:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:09:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:09:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 01:09:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:09:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:09:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:09:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 01:09:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:09:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:09:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:09:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:09:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:09:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:09:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:09:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:09:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:09:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:09:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:09:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:09:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:09:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:09:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:09:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:09:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:09:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:09:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:09:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:09:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:09:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:09:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:09:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:09:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:09:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:09:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:09:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:09:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:09:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:09:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:09:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:09:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:09:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:09:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:09:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:09:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:09:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:09:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:09:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:09:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:09:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:09:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:09:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:09:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:09:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:09:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:09:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:09:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:09:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:09:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:09:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:09:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:09:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:09:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:09:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:09:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:09:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:09:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:09:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:09:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:09:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:09:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:09:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:09:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:09:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:09:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:09:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:09:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:09:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:09:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:09:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:09:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:09:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:09:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:09:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:09:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:09:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:09:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:09:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:09:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:09:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:09:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:09:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-15 01:09:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:09:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:09:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:09:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:09:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:09:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:09:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:09:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:09:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:09:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:09:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:09:35,939 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:09:35,940 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:09:35,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:09:35 BoogieIcfgContainer [2020-10-15 01:09:35,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:09:35,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:09:35,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:09:35,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:09:35,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:09:32" (1/3) ... [2020-10-15 01:09:35,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc40d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:09:35, skipping insertion in model container [2020-10-15 01:09:35,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:09:33" (2/3) ... [2020-10-15 01:09:35,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc40d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:09:35, skipping insertion in model container [2020-10-15 01:09:35,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:09:35" (3/3) ... [2020-10-15 01:09:35,971 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product25.cil.c [2020-10-15 01:09:35,982 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:09:35,996 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:09:36,011 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:09:36,046 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:09:36,047 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:09:36,047 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:09:36,047 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:09:36,047 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:09:36,047 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:09:36,047 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:09:36,047 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:09:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states. [2020-10-15 01:09:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-15 01:09:36,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:09:36,119 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:09:36,119 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:09:36,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:09:36,125 INFO L82 PathProgramCache]: Analyzing trace with hash 979301507, now seen corresponding path program 1 times [2020-10-15 01:09:36,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:09:36,132 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [826282997] [2020-10-15 01:09:36,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:09:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:36,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:37,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:37,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:37,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:37,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:41,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:41,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:41,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-15 01:09:41,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:09:41,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-15 01:09:41,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:41,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:41,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:09:41,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 01:09:41,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 01:09:41,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:09:44,052 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:09:44,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:09:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:44,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:44,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:44,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:44,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 01:09:44,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:44,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:44,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:44,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:44,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:44,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:44,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:44,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:44,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:44,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:44,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:44,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:44,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:44,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:44,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:09:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:44,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:44,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:44,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:44,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:44,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:44,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:44,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:44,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:44,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:44,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:44,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:09:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:44,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:44,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:44,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:44,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:44,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:44,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:44,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:44,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:09:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:44,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:44,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:09:49,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:09:49,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 01:09:49,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:09:49,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:09:49,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:09:49,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:09:49,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:49,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:09:49,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:09:49,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:09:49,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:09:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:09:49,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:09:49,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:49,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:09:49,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:09:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:09:49,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 01:09:49,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:09:49,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:09:49,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:49,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:09:49,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:09:49,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:09:49,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 01:09:49,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:09:49,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:09:49,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:09:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:09:49,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 01:09:49,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:49,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:09:49,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:49,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:09:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:09:49,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 01:09:49,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:09:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:09:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:09:49,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:49,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:09:49,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:09:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:49,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:09:49,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:09:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:09:49,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:49,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:09:49,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:09:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:49,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:49,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:49,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:49,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:49,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:49,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:49,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:49,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:49,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:49,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:09:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:49,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:49,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:50,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:50,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:50,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:09:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:50,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:50,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:50,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:50,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:50,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:50,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:50,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:50,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:50,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:50,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:50,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:50,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 01:09:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:50,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:50,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:50,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:50,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:50,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:09:50,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:50,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:50,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:50,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:50,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-15 01:09:50,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [826282997] [2020-10-15 01:09:50,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:09:50,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 01:09:50,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112831227] [2020-10-15 01:09:50,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:09:50,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:09:50,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:09:50,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:09:50,129 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 19 states. [2020-10-15 01:09:52,927 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-15 01:09:55,924 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:09:58,590 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:10:01,084 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:10:05,121 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-15 01:10:07,770 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:10:13,779 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:10:18,018 WARN L193 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 560 DAG size of output: 557 [2020-10-15 01:10:21,847 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 560 DAG size of output: 557 [2020-10-15 01:10:29,544 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:10:33,709 WARN L193 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 559 DAG size of output: 558 [2020-10-15 01:10:37,430 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 559 DAG size of output: 558 [2020-10-15 01:10:42,426 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:10:44,336 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:10:49,437 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:10:55,959 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:10:59,676 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-15 01:11:01,841 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:11:03,877 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:12:19,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:12:19,959 INFO L93 Difference]: Finished difference Result 4169 states and 6863 transitions. [2020-10-15 01:12:19,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2020-10-15 01:12:19,962 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 157 [2020-10-15 01:12:19,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:12:20,017 INFO L225 Difference]: With dead ends: 4169 [2020-10-15 01:12:20,017 INFO L226 Difference]: Without dead ends: 3435 [2020-10-15 01:12:20,035 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9622 ImplicationChecksByTransitivity, 51.1s TimeCoverageRelationStatistics Valid=3311, Invalid=19039, Unknown=0, NotChecked=0, Total=22350 [2020-10-15 01:12:20,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3435 states. [2020-10-15 01:12:20,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3435 to 1546. [2020-10-15 01:12:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1546 states. [2020-10-15 01:12:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 2205 transitions. [2020-10-15 01:12:20,771 INFO L78 Accepts]: Start accepts. Automaton has 1546 states and 2205 transitions. Word has length 157 [2020-10-15 01:12:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:12:20,773 INFO L479 AbstractCegarLoop]: Abstraction has 1546 states and 2205 transitions. [2020-10-15 01:12:20,773 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 01:12:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2205 transitions. [2020-10-15 01:12:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 01:12:20,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:12:20,790 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:12:20,790 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:12:20,790 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:12:20,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:12:20,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1822737727, now seen corresponding path program 1 times [2020-10-15 01:12:20,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:12:20,792 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [589032300] [2020-10-15 01:12:20,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:12:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:20,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:20,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:21,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:21,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:21,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:21,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:23,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:23,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:25,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:25,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-15 01:12:25,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-15 01:12:25,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:27,885 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:12:27,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:12:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:27,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:27,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:12:27,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:27,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 01:12:27,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:27,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:27,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:27,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:27,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:12:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:27,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:27,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:27,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:12:27,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:27,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:12:27,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:27,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:27,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:27,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:12:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:27,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:27,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:27,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:12:27,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:27,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:12:27,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:27,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:27,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:27,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:27,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:27,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:27,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:12:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:27,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:27,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:27,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:27,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:27,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:27,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:28,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:12:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:28,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:28,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:28,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:28,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:28,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:12:33,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 01:12:33,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:33,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:12:33,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:12:33,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 01:12:33,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:12:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 01:12:33,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:12:33,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 01:12:33,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:12:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:12:33,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:12:33,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:12:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:12:33,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:12:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:12:33,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:12:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:12:33,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:12:33,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:12:33,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:12:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:12:33,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:12:33,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:12:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:12:33,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:12:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:12:33,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 01:12:33,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:12:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:12:33,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:12:33,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:12:33,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:12:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:33,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:12:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:12:33,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:12:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:12:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:12:33,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:33,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:33,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:12:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:33,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:33,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:33,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:12:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:12:33,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:12:33,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 01:12:33,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:12:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:12:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:12:33,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:33,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:12:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:33,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:33,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:33,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:12:33,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:12:33,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:12:33,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:33,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:33,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:12:33,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:12:33,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:12:33,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:34,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:12:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:34,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:34,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:34,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:34,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:34,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:34,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:34,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:34,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:34,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:12:34,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:34,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:34,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 01:12:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:34,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:34,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:34,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:34,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:34,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:34,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:34,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:12:34,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:34,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:34,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:12:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:34,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:34,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:34,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:34,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:34,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:34,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:34,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:34,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:34,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:12:34,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:34,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:34,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-15 01:12:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:34,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:34,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:34,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:34,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:12:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:34,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:12:34,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-15 01:12:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:12:34,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:12:34,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:12:34,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:12:34,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:12:34,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:12:34,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:12:34,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:12:34,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:12:34,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:12:34,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:12:34,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:12:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 01:12:34,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [589032300] [2020-10-15 01:12:34,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:12:34,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 01:12:34,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014475565] [2020-10-15 01:12:34,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 01:12:34,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:12:34,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 01:12:34,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2020-10-15 01:12:34,118 INFO L87 Difference]: Start difference. First operand 1546 states and 2205 transitions. Second operand 24 states. [2020-10-15 01:12:37,726 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:12:39,681 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 01:12:41,535 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-15 01:12:43,870 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:12:45,768 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:12:48,195 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:12:51,631 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:12:53,625 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:12:59,354 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:13:01,621 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:13:03,992 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:13:06,271 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:13:08,462 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:13:11,505 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 564