/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:58:20,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:58:20,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:58:20,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:58:20,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:58:20,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:58:20,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:58:20,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:58:20,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:58:20,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:58:20,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:58:20,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:58:20,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:58:20,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:58:20,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:58:20,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:58:20,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:58:20,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:58:20,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:58:20,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:58:20,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:58:20,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:58:20,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:58:20,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:58:20,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:58:20,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:58:20,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:58:20,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:58:20,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:58:20,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:58:20,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:58:20,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:58:20,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:58:20,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:58:20,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:58:20,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:58:20,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:58:20,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:58:20,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:58:20,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:58:20,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:58:20,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:58:20,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:58:20,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:58:20,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:58:20,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:58:20,178 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:58:20,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:58:20,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:58:20,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:58:20,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:58:20,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:58:20,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:58:20,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:58:20,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:58:20,182 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:58:20,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:58:20,183 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:58:20,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:58:20,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:58:20,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:58:20,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:58:20,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:58:20,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:58:20,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:58:20,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:58:20,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:58:20,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:58:20,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:58:20,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:58:20,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:58:20,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:58:20,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:58:20,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:58:20,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:58:20,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:58:20,508 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:58:20,509 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2020-10-15 00:58:20,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7ab66bc7/a7a3ef0d16f74f4b87eb73c1276e2548/FLAG1fd7b47eb [2020-10-15 00:58:21,222 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:58:21,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2020-10-15 00:58:21,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7ab66bc7/a7a3ef0d16f74f4b87eb73c1276e2548/FLAG1fd7b47eb [2020-10-15 00:58:21,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7ab66bc7/a7a3ef0d16f74f4b87eb73c1276e2548 [2020-10-15 00:58:21,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:58:21,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:58:21,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:58:21,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:58:21,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:58:21,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:58:21" (1/1) ... [2020-10-15 00:58:21,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee9593e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:21, skipping insertion in model container [2020-10-15 00:58:21,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:58:21" (1/1) ... [2020-10-15 00:58:21,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:58:21,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:58:22,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:58:22,211 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:58:22,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:58:22,531 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:58:22,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22 WrapperNode [2020-10-15 00:58:22,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:58:22,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:58:22,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:58:22,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:58:22,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... [2020-10-15 00:58:22,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:58:22,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:58:22,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:58:22,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:58:22,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:58:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:58:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:58:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:58:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-15 00:58:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:58:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-15 00:58:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-15 00:58:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-15 00:58:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-15 00:58:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-15 00:58:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-15 00:58:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 00:58:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-15 00:58:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-15 00:58:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 00:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 00:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 00:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 00:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-15 00:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-15 00:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-15 00:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-15 00:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-15 00:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-15 00:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-15 00:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-15 00:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-15 00:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-15 00:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-15 00:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 00:58:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 00:58:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 00:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 00:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 00:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 00:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 00:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 00:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 00:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 00:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 00:58:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-15 00:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 00:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 00:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 00:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 00:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 00:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 00:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 00:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-15 00:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 00:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 00:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-15 00:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-15 00:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 00:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 00:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 00:58:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 00:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-15 00:58:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-15 00:58:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 00:58:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 00:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 00:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-15 00:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:58:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 00:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:58:25,069 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:58:25,070 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 00:58:25,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:25 BoogieIcfgContainer [2020-10-15 00:58:25,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:58:25,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:58:25,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:58:25,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:58:25,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:58:21" (1/3) ... [2020-10-15 00:58:25,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51218f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:25, skipping insertion in model container [2020-10-15 00:58:25,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:22" (2/3) ... [2020-10-15 00:58:25,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51218f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:25, skipping insertion in model container [2020-10-15 00:58:25,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:25" (3/3) ... [2020-10-15 00:58:25,097 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2020-10-15 00:58:25,108 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:58:25,124 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:58:25,141 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:58:25,181 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:58:25,181 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:58:25,181 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:58:25,181 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:58:25,181 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:58:25,181 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:58:25,182 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:58:25,182 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:58:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states. [2020-10-15 00:58:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-15 00:58:25,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:58:25,253 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] [2020-10-15 00:58:25,253 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:58:25,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:58:25,260 INFO L82 PathProgramCache]: Analyzing trace with hash 927627647, now seen corresponding path program 1 times [2020-10-15 00:58:25,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:58:25,271 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [851305765] [2020-10-15 00:58:25,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:58:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:26,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:26,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:26,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:26,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:30,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:30,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-15 00:58:30,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:58:30,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-15 00:58:30,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:30,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:58:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-15 00:58:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:58:30,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:58:32,541 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 00:58:32,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:58:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 00:58:32,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:58:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:32,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:58:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:58:32,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 00:58:32,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:58:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:32,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:58:32,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:58:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:32,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:58:32,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:58:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:32,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:58:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:32,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:58:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:58:32,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 00:58:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:58:32,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:58:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:32,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 00:58:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:32,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:32,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 00:58:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:32,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:58:32,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:32,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:58:32,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:32,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:32,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:32,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:32,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:32,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:32,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 00:58:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:32,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:32,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 00:58:33,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:58:33,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 822 [2020-10-15 00:58:33,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:58:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 00:58:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:58:33,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:33,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:33,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:58:33,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:33,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:58:33,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:33,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:33,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:33,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:33,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:58:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:33,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:58:33,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:33,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:58:33,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:33,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:33,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:33,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:58:33,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:33,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:33,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:33,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:58:33,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:33,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:33,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:33,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:33,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:58:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:33,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:58:33,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 00:58:33,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:58:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:58:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 00:58:33,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:33,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:58:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:33,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:33,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:33,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:58:33,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:33,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 00:58:33,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:33,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:33,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:58:33,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:33,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:58:33,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:58:34,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:58:34,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:34,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:58:34,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 00:58:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:58:34,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:58:34,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-15 00:58:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:58:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:58:34,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:58:34,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:34,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:34,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:58:34,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 00:58:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:58:34,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:58:34,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 00:58:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:34,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:58:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 00:58:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:34,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 00:58:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-15 00:58:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:34,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:34,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:34,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:34,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:34,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:34,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:34,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:34,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-15 00:58:34,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [851305765] [2020-10-15 00:58:34,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:58:34,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 00:58:34,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245604659] [2020-10-15 00:58:34,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 00:58:34,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:58:34,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 00:58:34,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-15 00:58:34,526 INFO L87 Difference]: Start difference. First operand 814 states. Second operand 18 states. [2020-10-15 00:58:39,159 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-15 00:58:41,210 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 00:58:42,667 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 00:58:44,360 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 00:58:45,988 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 00:59:13,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:59:13,007 INFO L93 Difference]: Finished difference Result 2031 states and 3011 transitions. [2020-10-15 00:59:13,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-15 00:59:13,010 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 170 [2020-10-15 00:59:13,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:59:13,046 INFO L225 Difference]: With dead ends: 2031 [2020-10-15 00:59:13,046 INFO L226 Difference]: Without dead ends: 1249 [2020-10-15 00:59:13,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=698, Invalid=2724, Unknown=0, NotChecked=0, Total=3422 [2020-10-15 00:59:13,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2020-10-15 00:59:13,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 801. [2020-10-15 00:59:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2020-10-15 00:59:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1097 transitions. [2020-10-15 00:59:13,550 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1097 transitions. Word has length 170 [2020-10-15 00:59:13,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:59:13,550 INFO L479 AbstractCegarLoop]: Abstraction has 801 states and 1097 transitions. [2020-10-15 00:59:13,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 00:59:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1097 transitions. [2020-10-15 00:59:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-15 00:59:13,556 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:59:13,557 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] [2020-10-15 00:59:13,557 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:59:13,557 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:59:13,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:59:13,558 INFO L82 PathProgramCache]: Analyzing trace with hash -95741604, now seen corresponding path program 1 times [2020-10-15 00:59:13,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:59:13,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [822472267] [2020-10-15 00:59:13,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:59:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:13,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:13,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:14,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:15,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:16,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:18,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:18,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-15 00:59:18,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:59:18,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-15 00:59:18,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:18,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:18,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:18,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-15 00:59:18,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 177 [2020-10-15 00:59:18,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,115 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 00:59:20,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:59:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 00:59:20,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:59:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:20,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:59:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:59:20,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:59:20,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:59:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:59:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:20,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:59:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:59:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:59:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 00:59:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:59:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 00:59:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:20,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:20,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:20,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 00:59:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:59:20,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 00:59:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 00:59:20,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:59:20,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-15 00:59:20,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 00:59:20,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:59:20,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:59:20,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:59:20,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:20,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:20,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:59:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:59:20,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:59:20,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:59:20,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:59:20,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:20,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 00:59:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:59:20,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:59:20,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:20,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:59:20,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:59:20,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:20,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:20,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 00:59:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:59:20,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:59:20,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:20,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:59:20,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:20,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:20,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:20,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:20,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:20,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:21,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:59:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:21,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:21,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:21,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:21,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:21,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:21,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:21,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:21,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:21,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:21,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:21,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:21,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 00:59:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:21,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:21,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:21,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:21,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:21,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:21,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:21,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:21,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:21,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 00:59:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:21,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:21,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:21,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:21,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:21,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:21,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 00:59:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:21,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:21,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:21,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:21,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:21,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:21,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-15 00:59:21,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [822472267] [2020-10-15 00:59:21,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:59:21,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 00:59:21,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112348787] [2020-10-15 00:59:21,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 00:59:21,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:59:21,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 00:59:21,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-15 00:59:21,131 INFO L87 Difference]: Start difference. First operand 801 states and 1097 transitions. Second operand 12 states. [2020-10-15 00:59:24,126 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 00:59:43,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:59:43,383 INFO L93 Difference]: Finished difference Result 2011 states and 2948 transitions. [2020-10-15 00:59:43,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 00:59:43,384 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 172 [2020-10-15 00:59:43,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:59:43,396 INFO L225 Difference]: With dead ends: 2011 [2020-10-15 00:59:43,396 INFO L226 Difference]: Without dead ends: 1246 [2020-10-15 00:59:43,400 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=219, Invalid=483, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:59:43,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2020-10-15 00:59:43,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 800. [2020-10-15 00:59:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2020-10-15 00:59:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1086 transitions. [2020-10-15 00:59:43,683 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1086 transitions. Word has length 172 [2020-10-15 00:59:43,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:59:43,684 INFO L479 AbstractCegarLoop]: Abstraction has 800 states and 1086 transitions. [2020-10-15 00:59:43,684 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 00:59:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1086 transitions. [2020-10-15 00:59:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-15 00:59:43,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:59:43,688 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] [2020-10-15 00:59:43,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:59:43,689 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:59:43,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:59:43,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1350346592, now seen corresponding path program 1 times [2020-10-15 00:59:43,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:59:43,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [370872453] [2020-10-15 00:59:43,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:59:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:43,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:43,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:44,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:45,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:47,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:48,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:48,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 00:59:48,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:59:48,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 224 [2020-10-15 00:59:48,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:50,982 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 00:59:50,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:59:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-15 00:59:51,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:51,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:59:51,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:59:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:51,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:59:51,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:51,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:59:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:59:51,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:59:51,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 00:59:51,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:59:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:59:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:59:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:51,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:59:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:59:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 00:59:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:59:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 00:59:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:59:51,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:51,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:51,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 00:59:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:51,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:59:51,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:51,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:59:51,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:51,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 00:59:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:51,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:51,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 00:59:52,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:59:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 650 [2020-10-15 00:59:52,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:59:52,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 00:59:52,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:59:52,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:59:52,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:59:52,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:52,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:52,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:59:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:59:52,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:59:52,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 00:59:52,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:52,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:59:52,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:59:52,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:52,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:59:52,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:59:52,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 00:59:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 00:59:52,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:59:52,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:52,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 00:59:52,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:59:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:59:52,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:52,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:52,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 00:59:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:59:52,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 00:59:52,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:59:52,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:59:52,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:59:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:59:52,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:59:52,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:59:52,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:59:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:59:52,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:59:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:59:52,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:52,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 00:59:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:59:52,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:59:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:59:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:59:52,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 00:59:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:59:52,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:59:52,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:59:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:59:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:59:52,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 00:59:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:52,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:52,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-15 00:59:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:52,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:52,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:59:52,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-15 00:59:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:59:52,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:59:52,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:59:52,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:59:52,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:59:52,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:59:52,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:59:52,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:59:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:59:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:59:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:59:52,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:59:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-15 00:59:52,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [370872453] [2020-10-15 00:59:52,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:59:52,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-15 00:59:52,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186736242] [2020-10-15 00:59:52,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 00:59:52,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:59:52,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 00:59:52,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=587, Unknown=0, NotChecked=0, Total=650 [2020-10-15 00:59:52,943 INFO L87 Difference]: Start difference. First operand 800 states and 1086 transitions. Second operand 26 states. [2020-10-15 00:59:56,469 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:00:01,437 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-15 01:00:06,549 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-15 01:00:09,567 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-15 01:00:12,677 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-15 01:00:13,205 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-15 01:00:13,512 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-10-15 01:00:14,146 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:00:17,685 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-15 01:00:18,054 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-10-15 01:00:18,462 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:00:18,745 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-10-15 01:00:19,654 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:00:20,006 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-10-15 01:00:20,183 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-15 01:00:23,254 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-15 01:00:25,866 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:00:31,469 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2020-10-15 01:00:34,604 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-15 01:00:37,900 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:00:38,415 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-10-15 01:00:41,539 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:00:45,313 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:00:48,643 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-15 01:00:51,859 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-15 01:00:55,311 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2020-10-15 01:00:57,321 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-10-15 01:00:59,575 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:00:59,944 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2020-10-15 01:01:02,786 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:01:07,797 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:01:09,617 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:01:11,192 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:01:13,445 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-10-15 01:01:13,633 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-10-15 01:01:17,414 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:01:17,694 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-15 01:01:18,007 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:01:18,904 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-10-15 01:01:22,831 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:01:23,003 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-15 01:01:25,822 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-10-15 01:01:37,942 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-10-15 01:01:38,160 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-15 01:01:42,517 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-10-15 01:01:42,720 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-15 01:01:44,700 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2020-10-15 01:02:08,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:02:08,481 INFO L93 Difference]: Finished difference Result 3299 states and 4894 transitions. [2020-10-15 01:02:08,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-10-15 01:02:08,484 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 188 [2020-10-15 01:02:08,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:02:08,507 INFO L225 Difference]: With dead ends: 3299 [2020-10-15 01:02:08,507 INFO L226 Difference]: Without dead ends: 2881 [2020-10-15 01:02:08,513 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2869 ImplicationChecksByTransitivity, 63.0s TimeCoverageRelationStatistics Valid=1719, Invalid=8181, Unknown=0, NotChecked=0, Total=9900 [2020-10-15 01:02:08,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2881 states. [2020-10-15 01:02:09,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2881 to 1979. [2020-10-15 01:02:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2020-10-15 01:02:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2746 transitions. [2020-10-15 01:02:09,326 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2746 transitions. Word has length 188 [2020-10-15 01:02:09,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:02:09,327 INFO L479 AbstractCegarLoop]: Abstraction has 1979 states and 2746 transitions. [2020-10-15 01:02:09,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 01:02:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2746 transitions. [2020-10-15 01:02:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-15 01:02:09,339 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:02:09,339 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] [2020-10-15 01:02:09,339 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:02:09,339 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:02:09,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:02:09,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1133669467, now seen corresponding path program 1 times [2020-10-15 01:02:09,340 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:02:09,340 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [955091047] [2020-10-15 01:02:09,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:02:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:02:09,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:02:09,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:02:09,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking...