/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SHALLOWEST --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 language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:46:17,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:46:17,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:46:17,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:46:17,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:46:17,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:46:17,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:46:17,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:46:17,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:46:17,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:46:17,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:46:17,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:46:17,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:46:17,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:46:17,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:46:17,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:46:17,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:46:17,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:46:17,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:46:17,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:46:17,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:46:17,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:46:17,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:46:17,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:46:17,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:46:17,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:46:17,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:46:17,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:46:17,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:46:17,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:46:17,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:46:17,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:46:17,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:46:17,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:46:17,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:46:17,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:46:17,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:46:17,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:46:17,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:46:17,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:46:17,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:46:17,825 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 [2020-10-27 02:46:17,873 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:46:17,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:46:17,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:46:17,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:46:17,878 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:46:17,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:46:17,879 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:46:17,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:46:17,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:46:17,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:46:17,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:46:17,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:46:17,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:46:17,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:46:17,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:46:17,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:46:17,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:46:17,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:46:17,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:46:17,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:46:17,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:46:17,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:46:17,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:46:17,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:46:17,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:46:17,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:46:17,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:46:17,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:46:17,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:46:17,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:46:18,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:46:18,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:46:18,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:46:18,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:46:18,368 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:46:18,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2020-10-27 02:46:18,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabd4a5d0/2d110a4085ac47bb84e97e950d87568d/FLAG1f71138ff [2020-10-27 02:46:19,246 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:46:19,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2020-10-27 02:46:19,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabd4a5d0/2d110a4085ac47bb84e97e950d87568d/FLAG1f71138ff [2020-10-27 02:46:19,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabd4a5d0/2d110a4085ac47bb84e97e950d87568d [2020-10-27 02:46:19,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:46:19,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:46:19,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:46:19,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:46:19,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:46:19,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:46:19" (1/1) ... [2020-10-27 02:46:19,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa13091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:19, skipping insertion in model container [2020-10-27 02:46:19,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:46:19" (1/1) ... [2020-10-27 02:46:19,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:46:19,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:46:20,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:46:20,423 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:46:20,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:46:20,761 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:46:20,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20 WrapperNode [2020-10-27 02:46:20,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:46:20,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:46:20,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:46:20,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:46:20,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (1/1) ... [2020-10-27 02:46:20,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:46:20,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:46:20,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:46:20,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:46:20,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (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 [2020-10-27 02:46:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:46:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:46:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:46:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:46:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:46:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:46:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-27 02:46:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-27 02:46:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-27 02:46:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-27 02:46:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-27 02:46:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-27 02:46:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:46:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-27 02:46:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-27 02:46:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:46:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:46:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:46:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:46:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-27 02:46:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:46:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:46:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-27 02:46:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-27 02:46:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-27 02:46:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-27 02:46:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-27 02:46:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-27 02:46:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-27 02:46:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-27 02:46:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:46:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:46:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:46:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:46:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:46:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:46:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:46:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:46:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:46:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:46:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:46:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:46:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:46:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:46:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:46:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:46:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:46:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:46:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:46:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:46:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:46:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:46:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:46:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:46:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:46:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-27 02:46:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-27 02:46:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:46:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-27 02:46:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-27 02:46:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:46:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-27 02:46:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-27 02:46:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:46:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:46:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:46:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:46:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:46:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:46:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:46:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:46:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:46:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:46:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:46:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:46:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:46:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:46:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:46:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:46:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:46:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:46:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:46:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:46:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:46:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:46:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:46:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:46:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:46:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:46:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:46:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:46:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:46:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:46:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:46:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:46:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:46:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:46:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:46:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:46:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:46:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:46:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:46:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:46:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:46:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:46:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:46:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:46:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:46:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:46:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:46:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:46:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:46:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:46:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:46:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:46:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:46:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:46:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:46:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:46:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:46:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:46:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:46:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:46:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:46:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:46:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:46:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:46:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:46:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:46:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:46:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:46:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:46:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:46:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:46:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:46:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:46:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:46:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:46:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:46:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:46:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-27 02:46:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-27 02:46:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-27 02:46:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:46:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:46:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:46:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:46:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:46:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:46:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:46:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:46:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:46:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:46:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:46:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:46:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:46:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:46:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:46:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:46:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:46:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:46:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:46:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:46:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-27 02:46:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-27 02:46:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:46:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:46:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:46:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:46:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:46:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:46:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:46:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:46:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-27 02:46:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-27 02:46:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-27 02:46:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-27 02:46:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-27 02:46:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:46:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:46:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:46:23,521 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:46:23,522 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:46:23,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:46:23 BoogieIcfgContainer [2020-10-27 02:46:23,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:46:23,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:46:23,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:46:23,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:46:23,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:46:19" (1/3) ... [2020-10-27 02:46:23,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6436eedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:46:23, skipping insertion in model container [2020-10-27 02:46:23,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:20" (2/3) ... [2020-10-27 02:46:23,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6436eedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:46:23, skipping insertion in model container [2020-10-27 02:46:23,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:46:23" (3/3) ... [2020-10-27 02:46:23,534 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2020-10-27 02:46:23,547 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:46:23,553 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:46:23,566 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:46:23,598 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:46:23,598 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:46:23,598 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:46:23,598 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:46:23,598 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:46:23,598 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:46:23,599 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:46:23,599 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:46:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states. [2020-10-27 02:46:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-27 02:46:23,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:46:23,662 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:46:23,663 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:46:23,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:46:23,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1648390806, now seen corresponding path program 1 times [2020-10-27 02:46:23,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:46:23,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [689813205] [2020-10-27 02:46:23,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:46:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:24,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:24,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:24,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:29,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:29,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 02:46:29,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:46:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 02:46:29,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:29,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:46:29,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-27 02:46:29,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:46:29,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:46:31,757 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:46:31,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:46:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:31,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:31,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:31,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:31,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:31,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 02:46:31,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:31,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:31,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:31,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:31,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:31,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:31,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:31,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:31,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:31,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:31,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:31,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:31,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:31,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:31,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:31,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:46:32,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 02:46:32,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:46:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:32,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:32,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:46:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:32,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:32,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:46:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:46:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:32,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:46:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:32,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:46:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:32,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:32,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:46:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:32,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:46:32,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:32,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:32,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:46:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:32,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:46:32,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:32,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 02:46:32,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:32,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:46:32,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:32,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:46:32,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:32,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 02:46:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:32,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 02:46:33,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:46:33,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1064 [2020-10-27 02:46:33,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:46:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 02:46:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 02:46:33,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:33,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:46:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:33,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:46:33,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:46:33,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:33,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:46:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:46:33,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 02:46:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:46:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:33,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:46:33,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:46:33,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:46:33,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:46:33,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:46:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 02:46:33,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:46:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:33,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:33,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:33,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:33,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 02:46:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:33,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 02:46:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:33,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:33,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 02:46:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:33,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:33,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 02:46:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:33,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:33,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:33,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:33,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:33,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:33,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:33,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 02:46:34,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [689813205] [2020-10-27 02:46:34,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:46:34,094 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-27 02:46:34,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758826007] [2020-10-27 02:46:34,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-27 02:46:34,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:46:34,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-27 02:46:34,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=408, Unknown=0, NotChecked=0, Total=462 [2020-10-27 02:46:34,118 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 22 states. [2020-10-27 02:46:40,272 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:46:42,692 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:46:45,885 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:46:48,885 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:46:51,189 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:46:53,646 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:46:55,964 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:33,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:47:33,870 INFO L93 Difference]: Finished difference Result 2076 states and 3067 transitions. [2020-10-27 02:47:33,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-10-27 02:47:33,873 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 171 [2020-10-27 02:47:33,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:47:33,915 INFO L225 Difference]: With dead ends: 2076 [2020-10-27 02:47:33,915 INFO L226 Difference]: Without dead ends: 1250 [2020-10-27 02:47:33,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1076 ImplicationChecksByTransitivity, 21.1s TimeCoverageRelationStatistics Valid=763, Invalid=3659, Unknown=0, NotChecked=0, Total=4422 [2020-10-27 02:47:33,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2020-10-27 02:47:34,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 802. [2020-10-27 02:47:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 802 states. [2020-10-27 02:47:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1091 transitions. [2020-10-27 02:47:34,562 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1091 transitions. Word has length 171 [2020-10-27 02:47:34,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:47:34,565 INFO L481 AbstractCegarLoop]: Abstraction has 802 states and 1091 transitions. [2020-10-27 02:47:34,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-27 02:47:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1091 transitions. [2020-10-27 02:47:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-27 02:47:34,574 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:47:34,574 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:47:34,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:47:34,575 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:47:34,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:47:34,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1490544321, now seen corresponding path program 1 times [2020-10-27 02:47:34,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:47:34,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1836141604] [2020-10-27 02:47:34,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:47:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:34,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:34,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:34,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:37,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:37,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:39,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:39,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-27 02:47:39,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 02:47:39,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:41,956 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:47:41,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:47:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:41,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:42,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 02:47:42,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:47:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:47:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:42,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:47:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:47:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:47:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:47:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:47:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:42,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:47:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:42,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 02:47:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 02:47:42,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-27 02:47:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-27 02:47:42,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:47:42,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-27 02:47:42,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:47:42,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-27 02:47:42,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 02:47:42,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:47:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:42,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:42,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:47:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:47:42,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:42,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:47:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:42,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:42,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 02:47:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:47:42,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 02:47:42,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:47:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:47:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 02:47:42,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:47:42,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:47:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:47:42,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:42,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:47:42,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:47:42,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:42,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:42,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:42,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 02:47:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:42,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:42,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:42,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:47:42,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 02:47:42,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:47:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:43,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:43,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:43,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:43,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:43,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:43,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:43,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:43,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:43,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:43,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:43,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:43,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:43,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:43,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:43,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 02:47:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:43,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:43,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:43,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:43,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:43,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:43,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:43,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:43,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:43,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 02:47:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:43,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:43,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:43,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:43,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:43,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:43,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:43,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:43,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:43,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:43,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 02:47:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:43,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:43,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:43,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 02:47:43,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1836141604] [2020-10-27 02:47:43,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:47:43,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 02:47:43,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933967074] [2020-10-27 02:47:43,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 02:47:43,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:47:43,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 02:47:43,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2020-10-27 02:47:43,211 INFO L87 Difference]: Start difference. First operand 802 states and 1091 transitions. Second operand 20 states. [2020-10-27 02:47:47,794 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:47:50,633 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:47:54,161 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:57,718 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:48:00,057 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:48:02,459 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:48:04,828 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:48:39,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:48:39,493 INFO L93 Difference]: Finished difference Result 2037 states and 2966 transitions. [2020-10-27 02:48:39,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-27 02:48:39,495 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 178 [2020-10-27 02:48:39,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:48:39,507 INFO L225 Difference]: With dead ends: 2037 [2020-10-27 02:48:39,507 INFO L226 Difference]: Without dead ends: 1269 [2020-10-27 02:48:39,512 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 565 ImplicationChecksByTransitivity, 20.7s TimeCoverageRelationStatistics Valid=555, Invalid=2201, Unknown=0, NotChecked=0, Total=2756 [2020-10-27 02:48:39,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1269 states. [2020-10-27 02:48:39,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1269 to 817. [2020-10-27 02:48:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 817 states. [2020-10-27 02:48:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 817 states and 1100 transitions. [2020-10-27 02:48:39,994 INFO L78 Accepts]: Start accepts. Automaton has 817 states and 1100 transitions. Word has length 178 [2020-10-27 02:48:39,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:48:39,995 INFO L481 AbstractCegarLoop]: Abstraction has 817 states and 1100 transitions. [2020-10-27 02:48:39,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 02:48:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1100 transitions. [2020-10-27 02:48:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-27 02:48:40,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:48:40,007 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:48:40,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 02:48:40,008 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:48:40,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:48:40,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1203340412, now seen corresponding path program 1 times [2020-10-27 02:48:40,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:48:40,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [522682449] [2020-10-27 02:48:40,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:48:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:40,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:40,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:40,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:40,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:40,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:40,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 285 [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:45,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-27 02:48:45,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:48:45,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,647 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:48:47,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:48:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:48:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:48:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:48:47,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:48:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:48:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:48:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:48:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:48:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:48:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:48:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:48:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:47,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:47,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:47,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:48:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 02:48:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:48:47,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:47,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 02:48:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:47,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:48:48,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-27 02:48:48,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 02:48:48,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:48:48,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:48,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:48:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:48:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:48:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 02:48:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:48:48,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:48:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:48:48,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 02:48:48,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:48:48,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:48:48,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:48:48,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:48:48,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:48:48,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:48:48,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 02:48:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:48:48,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:48:48,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:48:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:48,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 02:48:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 02:48:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:48:48,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 02:48:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 02:48:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-27 02:48:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:48,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:48,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:48,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:48,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:48,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 02:48:48,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [522682449] [2020-10-27 02:48:48,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:48:48,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 02:48:48,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512256768] [2020-10-27 02:48:48,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 02:48:48,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:48:48,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 02:48:48,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2020-10-27 02:48:48,857 INFO L87 Difference]: Start difference. First operand 817 states and 1100 transitions. Second operand 19 states. [2020-10-27 02:48:53,972 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:48:57,199 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:49:00,982 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:49:03,469 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:49:05,903 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:49:08,288 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 02:49:41,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:49:41,564 INFO L93 Difference]: Finished difference Result 2052 states and 2944 transitions. [2020-10-27 02:49:41,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-10-27 02:49:41,565 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 197 [2020-10-27 02:49:41,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:49:41,575 INFO L225 Difference]: With dead ends: 2052 [2020-10-27 02:49:41,575 INFO L226 Difference]: Without dead ends: 1274 [2020-10-27 02:49:41,579 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 19.4s TimeCoverageRelationStatistics Valid=554, Invalid=1996, Unknown=0, NotChecked=0, Total=2550 [2020-10-27 02:49:41,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1274 states. [2020-10-27 02:49:41,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1274 to 816. [2020-10-27 02:49:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 816 states. [2020-10-27 02:49:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1096 transitions. [2020-10-27 02:49:41,901 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1096 transitions. Word has length 197 [2020-10-27 02:49:41,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:49:41,902 INFO L481 AbstractCegarLoop]: Abstraction has 816 states and 1096 transitions. [2020-10-27 02:49:41,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 02:49:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1096 transitions. [2020-10-27 02:49:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-27 02:49:41,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:49:41,907 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:49:41,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 02:49:41,907 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:49:41,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:49:41,908 INFO L82 PathProgramCache]: Analyzing trace with hash -417974211, now seen corresponding path program 1 times [2020-10-27 02:49:41,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:49:41,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1481057212] [2020-10-27 02:49:41,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:49:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:42,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:42,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:42,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:42,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:42,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:45,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:47,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:47,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-27 02:49:47,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:49:47,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-27 02:49:47,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:47,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-27 02:49:47,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:49:47,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 234 [2020-10-27 02:49:47,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,499 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:49:49,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:49:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:49:49,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:49:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:49:49,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:49:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 02:49:49,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:49:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 02:49:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:49:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 02:49:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:49:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 02:49:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 02:49:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 02:49:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:49,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 02:49:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:49,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 02:49:49,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:49,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:49:49,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 02:49:49,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:49,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 02:49:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:49,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:49,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 02:49:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:49:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:50,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:50,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:49:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:49:50,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:50,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:49:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:50,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:49:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:49:50,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 02:49:50,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:49:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:49:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:49:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:49:50,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:49:50,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:49:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:49:50,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:49:50,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:49:50,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:49:50,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 02:49:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:49:50,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:49:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:49:50,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:50,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:49:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:49:50,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:49:50,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:50,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:50,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 02:49:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:49:50,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:49:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:49:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:49:50,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:49:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:50,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:49:50,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:49:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:49:50,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:50,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 02:49:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:50,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:50,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:50,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:50,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:50,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:49:50,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:50,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:49:50,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:49:50,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:49:50,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:51,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 02:49:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:51,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:51,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:51,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:49:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:49:51,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:51,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 02:49:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:51,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:51,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:51,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:51,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:51,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:51,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:51,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:51,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:49:51,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:51,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:51,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-27 02:49:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:51,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:51,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:51,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:49:51,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:51,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:51,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-27 02:49:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:49:51,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:49:51,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:49:51,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:49:51,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:49:51,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:49:51,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:49:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:49:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:49:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:49:51,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:49:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 02:49:51,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1481057212] [2020-10-27 02:49:51,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:49:51,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 02:49:51,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621441949] [2020-10-27 02:49:51,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 02:49:51,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:49:51,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 02:49:51,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2020-10-27 02:49:51,291 INFO L87 Difference]: Start difference. First operand 816 states and 1096 transitions. Second operand 32 states. [2020-10-27 02:49:57,734 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:50:02,512 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 598