/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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_spec6_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 06:39:48,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 06:39:48,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 06:39:48,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 06:39:48,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 06:39:48,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 06:39:48,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 06:39:48,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 06:39:48,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 06:39:48,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 06:39:48,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 06:39:48,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 06:39:48,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 06:39:48,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 06:39:48,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 06:39:48,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 06:39:48,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 06:39:48,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 06:39:48,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 06:39:48,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 06:39:48,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 06:39:48,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 06:39:48,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 06:39:48,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 06:39:48,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 06:39:48,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 06:39:48,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 06:39:48,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 06:39:48,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 06:39:48,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 06:39:48,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 06:39:48,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 06:39:48,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 06:39:48,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 06:39:48,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 06:39:48,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 06:39:48,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 06:39:48,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 06:39:48,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 06:39:48,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 06:39:48,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 06:39:48,651 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 [2020-10-14 06:39:48,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 06:39:48,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 06:39:48,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 06:39:48,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 06:39:48,675 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 06:39:48,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 06:39:48,676 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 06:39:48,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 06:39:48,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 06:39:48,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 06:39:48,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 06:39:48,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 06:39:48,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 06:39:48,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 06:39:48,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 06:39:48,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 06:39:48,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 06:39:48,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 06:39:48,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 06:39:48,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 06:39:48,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 06:39:48,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 06:39:48,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 06:39:48,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 06:39:48,680 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 06:39:48,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 06:39:48,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 06:39:48,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 06:39:48,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 06:39:48,973 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 06:39:48,973 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-14 06:39:49,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149f9b44/2212265cce4b4c6c8cf9fb424d85c6ff/FLAG3686afc78 [2020-10-14 06:39:49,706 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 06:39:49,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-14 06:39:49,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149f9b44/2212265cce4b4c6c8cf9fb424d85c6ff/FLAG3686afc78 [2020-10-14 06:39:49,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149f9b44/2212265cce4b4c6c8cf9fb424d85c6ff [2020-10-14 06:39:49,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 06:39:49,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 06:39:49,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 06:39:49,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 06:39:49,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 06:39:49,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:39:49" (1/1) ... [2020-10-14 06:39:49,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26caa65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:49, skipping insertion in model container [2020-10-14 06:39:49,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:39:49" (1/1) ... [2020-10-14 06:39:49,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 06:39:50,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 06:39:50,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:39:50,774 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 06:39:50,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:39:50,999 INFO L208 MainTranslator]: Completed translation [2020-10-14 06:39:51,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51 WrapperNode [2020-10-14 06:39:51,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 06:39:51,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 06:39:51,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 06:39:51,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 06:39:51,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (1/1) ... [2020-10-14 06:39:51,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 06:39:51,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 06:39:51,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 06:39:51,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 06:39:51,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (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 [2020-10-14 06:39:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 06:39:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 06:39:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-14 06:39:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-14 06:39:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-14 06:39:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-14 06:39:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-14 06:39:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-14 06:39:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-14 06:39:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-14 06:39:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-14 06:39:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-14 06:39:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-14 06:39:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-14 06:39:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-14 06:39:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-14 06:39:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-14 06:39:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-14 06:39:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-14 06:39:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-14 06:39:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-14 06:39:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-14 06:39:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-14 06:39:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-14 06:39:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-14 06:39:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-14 06:39:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-14 06:39:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-14 06:39:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-14 06:39:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-14 06:39:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-14 06:39:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-14 06:39:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-14 06:39:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-14 06:39:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-14 06:39:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-14 06:39:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-14 06:39:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-14 06:39:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-14 06:39:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-14 06:39:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-14 06:39:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-14 06:39:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-14 06:39:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-14 06:39:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-14 06:39:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-14 06:39:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-14 06:39:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-14 06:39:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-14 06:39:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-14 06:39:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-14 06:39:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-14 06:39:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-14 06:39:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-14 06:39:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-14 06:39:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-14 06:39:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-14 06:39:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-14 06:39:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-14 06:39:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-14 06:39:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-14 06:39:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-14 06:39:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-14 06:39:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 06:39:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 06:39:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-14 06:39:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-14 06:39:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-14 06:39:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-14 06:39:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-14 06:39:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-14 06:39:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-14 06:39:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-14 06:39:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-14 06:39:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-14 06:39:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-14 06:39:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-14 06:39:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-14 06:39:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-14 06:39:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-14 06:39:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-14 06:39:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-14 06:39:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 06:39:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 06:39:53,274 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 06:39:53,274 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 06:39:53,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:39:53 BoogieIcfgContainer [2020-10-14 06:39:53,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 06:39:53,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 06:39:53,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 06:39:53,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 06:39:53,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:39:49" (1/3) ... [2020-10-14 06:39:53,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ee3e65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:39:53, skipping insertion in model container [2020-10-14 06:39:53,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:39:51" (2/3) ... [2020-10-14 06:39:53,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ee3e65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:39:53, skipping insertion in model container [2020-10-14 06:39:53,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:39:53" (3/3) ... [2020-10-14 06:39:53,290 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product15.cil.c [2020-10-14 06:39:53,300 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 06:39:53,309 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 06:39:53,323 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 06:39:53,350 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 06:39:53,350 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 06:39:53,350 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 06:39:53,350 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 06:39:53,350 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 06:39:53,351 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 06:39:53,351 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 06:39:53,351 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 06:39:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states. [2020-10-14 06:39:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-14 06:39:53,398 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:39:53,400 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:39:53,400 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:39:53,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:39:53,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1208653577, now seen corresponding path program 1 times [2020-10-14 06:39:53,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:39:53,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1034640890] [2020-10-14 06:39:53,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:39:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:39:54,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:54,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:55,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:55,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:55,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:55,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:58,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:39:58,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:39:58,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-14 06:39:58,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:39:58,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-14 06:39:58,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:39:58,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:39:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:39:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-14 06:39:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:39:58,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:40:00,767 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:40:00,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:40:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:00,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:00,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:00,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:00,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:00,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 06:40:00,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:00,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:00,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:00,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:00,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:00,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:00,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:00,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:00,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:00,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:00,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:00,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:00,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:00,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:00,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:00,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:40:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:00,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:00,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:00,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:00,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:00,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:00,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:00,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:00,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:00,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:00,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:00,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:00,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:40:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:00,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:00,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:00,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:00,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:00,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:00,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:00,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:00,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:00,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:00,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:00,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:00,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:40:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:00,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:00,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:01,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:01,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:03,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:05,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:05,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:40:05,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:40:05,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 06:40:05,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:05,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:05,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:05,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:05,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:05,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:05,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:05,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:05,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:05,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:05,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:40:06,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:06,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:40:06,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:40:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:06,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:40:06,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:06,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:40:06,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:40:06,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:40:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:06,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 06:40:06,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:06,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:40:06,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 06:40:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:40:06,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 06:40:06,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:40:06,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 06:40:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 06:40:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:40:06,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:40:06,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:06,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 06:40:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:06,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 06:40:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 06:40:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:40:06,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:06,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:40:06,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:06,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:06,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-14 06:40:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-14 06:40:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-14 06:40:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-14 06:40:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:06,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:06,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:06,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:06,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:06,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:06,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:06,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:06,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:06,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:06,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:40:06,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1034640890] [2020-10-14 06:40:06,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:40:06,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:40:06,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705530561] [2020-10-14 06:40:06,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:40:06,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:40:06,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:40:06,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:40:06,529 INFO L87 Difference]: Start difference. First operand 474 states. Second operand 11 states. [2020-10-14 06:40:17,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:40:17,474 INFO L93 Difference]: Finished difference Result 983 states and 1448 transitions. [2020-10-14 06:40:17,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-14 06:40:17,477 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 176 [2020-10-14 06:40:17,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:40:17,512 INFO L225 Difference]: With dead ends: 983 [2020-10-14 06:40:17,512 INFO L226 Difference]: Without dead ends: 700 [2020-10-14 06:40:17,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=269, Invalid=661, Unknown=0, NotChecked=0, Total=930 [2020-10-14 06:40:17,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states. [2020-10-14 06:40:17,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 427. [2020-10-14 06:40:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-10-14 06:40:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 570 transitions. [2020-10-14 06:40:17,826 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 570 transitions. Word has length 176 [2020-10-14 06:40:17,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:40:17,827 INFO L479 AbstractCegarLoop]: Abstraction has 427 states and 570 transitions. [2020-10-14 06:40:17,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:40:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 570 transitions. [2020-10-14 06:40:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-14 06:40:17,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:40:17,833 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:40:17,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 06:40:17,834 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:40:17,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:40:17,834 INFO L82 PathProgramCache]: Analyzing trace with hash -819004996, now seen corresponding path program 1 times [2020-10-14 06:40:17,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:40:17,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [283975547] [2020-10-14 06:40:17,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:40:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:17,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:18,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:18,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:18,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:18,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:22,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:22,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-14 06:40:22,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:40:22,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-14 06:40:22,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:22,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:22,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:40:22,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:40:22,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:40:22,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:24,371 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:40:24,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:40:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:24,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:24,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:24,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 06:40:24,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:24,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:24,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:24,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:24,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:24,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:24,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:24,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:24,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:24,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:24,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:24,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:40:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:24,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:24,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:24,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:24,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:24,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:24,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:24,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:24,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:24,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:24,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:24,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:40:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:24,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:24,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:24,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:24,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:24,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:24,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:24,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:24,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:40:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:24,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:24,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:26,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:40:29,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:40:29,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 06:40:29,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:29,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:29,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:29,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:29,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:40:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:29,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:40:29,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:29,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:29,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:40:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:29,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:29,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:29,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:29,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:40:29,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 06:40:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:40:29,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:40:29,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:40:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:29,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 06:40:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:29,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-14 06:40:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:40:29,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:40:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:29,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 06:40:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:29,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 06:40:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 06:40:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:40:29,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:40:29,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:40:29,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:29,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:29,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:29,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 06:40:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:29,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-14 06:40:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 06:40:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-14 06:40:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:29,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:29,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:29,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:29,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:29,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:29,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:29,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:29,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:29,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:29,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:29,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:40:29,937 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [283975547] [2020-10-14 06:40:29,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:40:29,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:40:29,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750147529] [2020-10-14 06:40:29,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:40:29,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:40:29,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:40:29,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:40:29,942 INFO L87 Difference]: Start difference. First operand 427 states and 570 transitions. Second operand 12 states. [2020-10-14 06:40:33,407 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:40:43,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:40:43,562 INFO L93 Difference]: Finished difference Result 898 states and 1281 transitions. [2020-10-14 06:40:43,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 06:40:43,563 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 177 [2020-10-14 06:40:43,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:40:43,576 INFO L225 Difference]: With dead ends: 898 [2020-10-14 06:40:43,576 INFO L226 Difference]: Without dead ends: 703 [2020-10-14 06:40:43,578 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=176, Invalid=376, Unknown=0, NotChecked=0, Total=552 [2020-10-14 06:40:43,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-10-14 06:40:43,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 429. [2020-10-14 06:40:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2020-10-14 06:40:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 572 transitions. [2020-10-14 06:40:43,806 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 572 transitions. Word has length 177 [2020-10-14 06:40:43,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:40:43,807 INFO L479 AbstractCegarLoop]: Abstraction has 429 states and 572 transitions. [2020-10-14 06:40:43,807 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:40:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 572 transitions. [2020-10-14 06:40:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-14 06:40:43,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:40:43,816 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:40:43,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 06:40:43,816 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:40:43,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:40:43,816 INFO L82 PathProgramCache]: Analyzing trace with hash 2130216492, now seen corresponding path program 1 times [2020-10-14 06:40:43,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:40:43,817 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [540774665] [2020-10-14 06:40:43,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:40:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:43,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:44,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:44,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:44,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:44,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:46,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:48,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:48,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-14 06:40:48,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:40:48,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5092 [2020-10-14 06:40:48,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:48,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:40:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:40:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:40:48,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:40:50,424 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:40:50,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:40:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:50,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:50,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:50,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:50,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 06:40:50,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:50,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:50,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:50,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:50,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:50,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:50,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:50,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:50,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:50,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:50,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:50,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:50,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:40:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:50,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:50,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:40:50,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:50,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:50,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:50,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:50,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:50,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:50,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:40:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:50,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:50,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:40:50,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:50,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:50,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:50,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:50,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:50,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:50,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:40:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:50,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:50,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:51,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:55,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:40:55,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:55,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:55,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:40:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:55,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:55,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:55,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:55,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:55,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:40:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:40:55,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:55,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:40:55,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:40:55,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:40:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-14 06:40:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:40:55,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:40:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:40:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 06:40:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 06:40:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:40:55,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:55,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:40:55,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 06:40:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 06:40:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:55,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-14 06:40:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:40:55,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:40:55,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:40:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:40:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:40:55,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:40:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-14 06:40:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:40:55,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 06:40:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-14 06:40:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:40:55,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:55,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-14 06:40:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:40:55,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:40:55,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:40:55,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:40:55,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:40:55,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:40:55,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:40:55,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:40:55,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:40:55,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:40:55,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:40:55,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:40:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:40:56,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [540774665] [2020-10-14 06:40:56,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:40:56,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:40:56,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302897900] [2020-10-14 06:40:56,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:40:56,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:40:56,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:40:56,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:40:56,105 INFO L87 Difference]: Start difference. First operand 429 states and 572 transitions. Second operand 12 states. [2020-10-14 06:40:59,518 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:41:10,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:41:10,900 INFO L93 Difference]: Finished difference Result 1189 states and 1769 transitions. [2020-10-14 06:41:10,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 06:41:10,901 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 187 [2020-10-14 06:41:10,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:41:10,908 INFO L225 Difference]: With dead ends: 1189 [2020-10-14 06:41:10,908 INFO L226 Difference]: Without dead ends: 825 [2020-10-14 06:41:10,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=211, Invalid=439, Unknown=0, NotChecked=0, Total=650 [2020-10-14 06:41:10,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-10-14 06:41:11,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 469. [2020-10-14 06:41:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2020-10-14 06:41:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 641 transitions. [2020-10-14 06:41:11,103 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 641 transitions. Word has length 187 [2020-10-14 06:41:11,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:41:11,104 INFO L479 AbstractCegarLoop]: Abstraction has 469 states and 641 transitions. [2020-10-14 06:41:11,104 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:41:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 641 transitions. [2020-10-14 06:41:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-14 06:41:11,108 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:41:11,108 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:41:11,108 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 06:41:11,108 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:41:11,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:41:11,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1179138555, now seen corresponding path program 1 times [2020-10-14 06:41:11,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:41:11,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699339745] [2020-10-14 06:41:11,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:41:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:11,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:11,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:11,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:11,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:11,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:12,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:14,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:16,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:16,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:41:16,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:41:16,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:41:16,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:17,966 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:41:17,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:41:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:17,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:18,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:41:18,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:18,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 06:41:18,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:18,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:18,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:18,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:41:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:18,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:18,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:41:18,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:18,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:18,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:41:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:18,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:18,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:41:18,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:18,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:18,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:18,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:18,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:18,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:18,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:18,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:18,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:41:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:18,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:18,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:41:18,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:18,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:18,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:41:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:18,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:18,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:19,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:23,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:23,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:23,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:23,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:41:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:23,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:23,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:23,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:41:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:23,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:41:23,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-14 06:41:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:41:23,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:41:23,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:41:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:41:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-14 06:41:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 06:41:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:41:23,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:41:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 06:41:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 06:41:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 06:41:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:41:23,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:23,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:41:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-14 06:41:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-14 06:41:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 06:41:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:23,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:23,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-14 06:41:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:23,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:23,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:23,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:23,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:23,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:23,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:23,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:23,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:23,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:23,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:23,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:41:23,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699339745] [2020-10-14 06:41:23,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:41:23,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:41:23,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537377425] [2020-10-14 06:41:23,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:41:23,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:41:23,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:41:23,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:41:23,555 INFO L87 Difference]: Start difference. First operand 469 states and 641 transitions. Second operand 12 states. [2020-10-14 06:41:27,645 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:41:41,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:41:41,804 INFO L93 Difference]: Finished difference Result 1460 states and 2282 transitions. [2020-10-14 06:41:41,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 06:41:41,805 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 188 [2020-10-14 06:41:41,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:41:41,816 INFO L225 Difference]: With dead ends: 1460 [2020-10-14 06:41:41,817 INFO L226 Difference]: Without dead ends: 1056 [2020-10-14 06:41:41,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=211, Invalid=439, Unknown=0, NotChecked=0, Total=650 [2020-10-14 06:41:41,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2020-10-14 06:41:42,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 546. [2020-10-14 06:41:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2020-10-14 06:41:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 773 transitions. [2020-10-14 06:41:42,034 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 773 transitions. Word has length 188 [2020-10-14 06:41:42,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:41:42,035 INFO L479 AbstractCegarLoop]: Abstraction has 546 states and 773 transitions. [2020-10-14 06:41:42,035 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:41:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 773 transitions. [2020-10-14 06:41:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-14 06:41:42,039 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:41:42,039 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:41:42,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 06:41:42,039 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:41:42,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:41:42,040 INFO L82 PathProgramCache]: Analyzing trace with hash -2052303444, now seen corresponding path program 1 times [2020-10-14 06:41:42,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:41:42,040 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [444876398] [2020-10-14 06:41:42,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:41:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:42,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:42,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:47,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:47,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-14 06:41:47,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 06:41:47,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:48,526 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:41:48,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:41:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:48,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:48,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:41:48,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:48,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 06:41:48,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:48,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:48,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:48,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:41:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:48,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:48,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:48,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:48,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:48,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:48,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:48,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:41:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:48,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:48,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:41:48,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:48,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:48,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:48,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:48,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:48,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:48,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:41:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:48,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:48,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:41:48,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:48,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:48,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:48,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:48,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:48,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:48,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:48,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:48,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:41:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:48,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:48,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:49,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:41:53,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:41:53,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4938 [2020-10-14 06:41:53,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:53,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:41:53,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:53,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:53,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:41:53,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:41:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:53,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:53,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:53,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:41:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:41:53,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:53,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:41:53,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:41:53,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:41:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 06:41:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:41:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 06:41:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-14 06:41:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 06:41:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-14 06:41:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 06:41:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:41:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:41:53,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-14 06:41:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-14 06:41:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 06:41:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-14 06:41:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:41:53,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:41:53,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:41:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:41:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:41:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:41:53,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:41:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:41:53,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [444876398] [2020-10-14 06:41:53,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:41:53,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:41:53,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111021597] [2020-10-14 06:41:53,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:41:53,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:41:53,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:41:53,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:41:53,910 INFO L87 Difference]: Start difference. First operand 546 states and 773 transitions. Second operand 12 states. [2020-10-14 06:41:58,510 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:42:12,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:42:12,548 INFO L93 Difference]: Finished difference Result 1981 states and 3260 transitions. [2020-10-14 06:42:12,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 06:42:12,549 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 189 [2020-10-14 06:42:12,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:42:12,560 INFO L225 Difference]: With dead ends: 1981 [2020-10-14 06:42:12,560 INFO L226 Difference]: Without dead ends: 1500 [2020-10-14 06:42:12,563 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=211, Invalid=439, Unknown=0, NotChecked=0, Total=650 [2020-10-14 06:42:12,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1500 states. [2020-10-14 06:42:12,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1500 to 694. [2020-10-14 06:42:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2020-10-14 06:42:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1025 transitions. [2020-10-14 06:42:12,967 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 1025 transitions. Word has length 189 [2020-10-14 06:42:12,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:42:12,967 INFO L479 AbstractCegarLoop]: Abstraction has 694 states and 1025 transitions. [2020-10-14 06:42:12,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:42:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1025 transitions. [2020-10-14 06:42:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-14 06:42:12,971 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:42:12,972 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:42:12,972 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 06:42:12,972 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:42:12,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:42:12,972 INFO L82 PathProgramCache]: Analyzing trace with hash -2018577797, now seen corresponding path program 1 times [2020-10-14 06:42:12,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:42:12,973 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686071799] [2020-10-14 06:42:12,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:42:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:13,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:13,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:18,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:42:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:42:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 06:42:18,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:19,360 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:42:19,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:42:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:19,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:19,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:19,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:19,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:19,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:19,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:42:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:19,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:19,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:19,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:19,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:19,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:19,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:19,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:42:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:19,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:19,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:42:19,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:19,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:19,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:42:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:19,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:19,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:19,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:19,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:42:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:19,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:19,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:20,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4317 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:42:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:23,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:42:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:23,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:42:23,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:23,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-14 06:42:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:42:23,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:42:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:23,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 06:42:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:23,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 06:42:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:42:23,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:23,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:42:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 06:42:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:23,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 06:42:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:23,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:23,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:23,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-14 06:42:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:42:24,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:24,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:24,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:24,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 06:42:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:24,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-14 06:42:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:24,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:24,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-14 06:42:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-14 06:42:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:24,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:24,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:24,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:24,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:24,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:24,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:42:24,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686071799] [2020-10-14 06:42:24,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:42:24,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:42:24,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595963781] [2020-10-14 06:42:24,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:42:24,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:42:24,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:42:24,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:42:24,109 INFO L87 Difference]: Start difference. First operand 694 states and 1025 transitions. Second operand 12 states. [2020-10-14 06:42:27,779 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:42:42,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:42:42,442 INFO L93 Difference]: Finished difference Result 2981 states and 5120 transitions. [2020-10-14 06:42:42,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 06:42:42,442 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 190 [2020-10-14 06:42:42,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:42:42,459 INFO L225 Difference]: With dead ends: 2981 [2020-10-14 06:42:42,459 INFO L226 Difference]: Without dead ends: 2352 [2020-10-14 06:42:42,464 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=211, Invalid=439, Unknown=0, NotChecked=0, Total=650 [2020-10-14 06:42:42,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2020-10-14 06:42:43,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 978. [2020-10-14 06:42:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2020-10-14 06:42:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1505 transitions. [2020-10-14 06:42:43,154 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1505 transitions. Word has length 190 [2020-10-14 06:42:43,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:42:43,155 INFO L479 AbstractCegarLoop]: Abstraction has 978 states and 1505 transitions. [2020-10-14 06:42:43,156 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:42:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1505 transitions. [2020-10-14 06:42:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-14 06:42:43,162 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:42:43,162 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:42:43,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 06:42:43,163 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:42:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:42:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash -862158447, now seen corresponding path program 1 times [2020-10-14 06:42:43,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:42:43,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [902755930] [2020-10-14 06:42:43,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:42:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:43,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:43,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:43,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:43,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:43,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:43,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:48,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:48,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-14 06:42:48,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:42:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-14 06:42:48,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:48,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:42:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-14 06:42:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 06:42:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:49,992 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-14 06:42:49,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:42:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:50,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:50,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:50,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:42:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:50,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:50,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:42:50,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:50,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:50,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:50,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:50,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:50,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:50,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:42:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:50,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:50,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:42:50,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:50,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:50,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:50,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:42:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:50,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:50,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:42:50,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:50,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:50,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:50,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:42:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:50,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:50,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4069 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:42:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 06:42:54,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:54,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:54,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:54,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:42:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:42:54,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 06:42:54,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:54,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:42:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:42:54,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 06:42:54,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:42:54,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:42:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 06:42:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 06:42:54,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:42:54,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:42:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 06:42:54,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 06:42:54,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:42:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:42:54,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 06:42:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:42:54,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:42:54,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:42:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:54,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:42:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 06:42:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 06:42:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:42:54,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 06:42:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-14 06:42:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 06:42:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 06:42:54,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:42:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:42:54,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-14 06:42:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-14 06:42:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-14 06:42:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 06:42:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:42:54,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:42:54,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:42:54,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:42:54,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:42:54,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:42:54,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:42:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 06:42:54,659 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [902755930] [2020-10-14 06:42:54,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:42:54,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-14 06:42:54,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016256225] [2020-10-14 06:42:54,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 06:42:54,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:42:54,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 06:42:54,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-10-14 06:42:54,661 INFO L87 Difference]: Start difference. First operand 978 states and 1505 transitions. Second operand 16 states. [2020-10-14 06:42:56,767 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-14 06:42:59,097 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-14 06:43:01,971 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-14 06:43:03,660 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-14 06:43:17,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:43:17,027 INFO L93 Difference]: Finished difference Result 3588 states and 6190 transitions. [2020-10-14 06:43:17,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-14 06:43:17,028 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 193 [2020-10-14 06:43:17,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:43:17,046 INFO L225 Difference]: With dead ends: 3588 [2020-10-14 06:43:17,046 INFO L226 Difference]: Without dead ends: 2670 [2020-10-14 06:43:17,054 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=391, Invalid=1169, Unknown=0, NotChecked=0, Total=1560 [2020-10-14 06:43:17,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2670 states. [2020-10-14 06:43:17,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2670 to 989. [2020-10-14 06:43:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 989 states. [2020-10-14 06:43:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1517 transitions. [2020-10-14 06:43:17,850 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1517 transitions. Word has length 193 [2020-10-14 06:43:17,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:43:17,850 INFO L479 AbstractCegarLoop]: Abstraction has 989 states and 1517 transitions. [2020-10-14 06:43:17,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 06:43:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1517 transitions. [2020-10-14 06:43:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-10-14 06:43:17,856 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:43:17,856 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:43:17,856 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 06:43:17,856 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:43:17,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:43:17,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1398165012, now seen corresponding path program 1 times [2020-10-14 06:43:17,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:43:17,862 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [116376010] [2020-10-14 06:43:17,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:43:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:43:17,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:43:18,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:43:18,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:43:18,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:43:18,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:43:20,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking...