/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec8_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:22:06,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:22:06,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:22:06,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:22:06,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:22:06,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:22:06,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:22:06,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:22:06,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:22:06,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:22:06,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:22:06,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:22:06,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:22:06,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:22:06,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:22:06,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:22:06,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:22:06,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:22:06,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:22:06,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:22:06,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:22:06,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:22:06,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:22:06,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:22:06,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:22:06,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:22:06,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:22:06,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:22:06,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:22:06,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:22:06,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:22:06,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:22:06,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:22:06,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:22:06,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:22:06,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:22:06,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:22:06,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:22:06,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:22:06,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:22:06,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:22:06,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 01:22:06,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:22:06,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:22:06,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:22:06,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:22:06,316 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:22:06,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:22:06,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:22:06,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:22:06,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:22:06,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:22:06,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:22:06,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:22:06,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:22:06,319 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:22:06,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:22:06,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:22:06,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:22:06,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:22:06,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:22:06,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:22:06,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:22:06,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:22:06,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:22:06,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:22:06,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:22:06,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:22:06,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:22:06,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:22:06,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:22:06,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:22:06,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:22:06,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:22:06,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:22:06,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:22:06,629 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:22:06,630 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product15.cil.c [2020-10-15 01:22:06,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d79ac2c46/651e6d0a3cf54865a74780d9fb18b645/FLAG70d75a01d [2020-10-15 01:22:07,290 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:22:07,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product15.cil.c [2020-10-15 01:22:07,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d79ac2c46/651e6d0a3cf54865a74780d9fb18b645/FLAG70d75a01d [2020-10-15 01:22:07,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d79ac2c46/651e6d0a3cf54865a74780d9fb18b645 [2020-10-15 01:22:07,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:22:07,512 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:22:07,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:22:07,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:22:07,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:22:07,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:22:07" (1/1) ... [2020-10-15 01:22:07,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcb5fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:07, skipping insertion in model container [2020-10-15 01:22:07,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:22:07" (1/1) ... [2020-10-15 01:22:07,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:22:07,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:22:08,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:22:08,318 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:22:08,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:22:08,575 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:22:08,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08 WrapperNode [2020-10-15 01:22:08,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:22:08,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:22:08,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:22:08,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:22:08,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... [2020-10-15 01:22:08,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:22:08,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:22:08,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:22:08,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:22:08,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:22:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:22:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:22:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:22:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:22:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:22:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:22:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:22:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:22:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:22:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:22:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:22:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:22:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:22:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:22:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:22:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:22:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:22:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:22:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:22:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:22:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:22:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:22:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:22:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:22:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:22:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:22:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:22:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:22:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:22:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:22:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:22:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:22:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:22:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:22:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:22:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:22:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:22:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:22:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:22:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:22:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:22:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:22:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:22:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:22:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:22:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:22:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:22:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:22:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:22:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:22:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:22:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:22:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:22:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:22:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:22:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:22:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:22:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:22:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:22:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:22:10,833 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:22:10,833 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:22:10,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:22:10 BoogieIcfgContainer [2020-10-15 01:22:10,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:22:10,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:22:10,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:22:10,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:22:10,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:22:07" (1/3) ... [2020-10-15 01:22:10,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3324388a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:22:10, skipping insertion in model container [2020-10-15 01:22:10,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:22:08" (2/3) ... [2020-10-15 01:22:10,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3324388a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:22:10, skipping insertion in model container [2020-10-15 01:22:10,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:22:10" (3/3) ... [2020-10-15 01:22:10,850 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product15.cil.c [2020-10-15 01:22:10,861 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:22:10,870 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:22:10,887 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:22:10,918 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:22:10,918 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:22:10,918 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:22:10,918 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:22:10,919 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:22:10,919 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:22:10,919 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:22:10,919 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:22:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states. [2020-10-15 01:22:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-15 01:22:10,970 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:22:10,971 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:22:10,972 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:22:10,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:22:10,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1184146621, now seen corresponding path program 1 times [2020-10-15 01:22:10,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:22:10,988 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [590493952] [2020-10-15 01:22:10,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:22:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:12,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:12,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:15,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:15,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:16,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:16,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-15 01:22:16,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:22:16,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-15 01:22:16,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:16,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:16,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-15 01:22:16,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:22:16,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-15 01:22:16,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:22:18,425 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:22:18,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:22:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:18,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:18,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:22:18,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:18,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-15 01:22:18,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:18,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:18,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:18,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:18,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:22:18,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:18,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:22:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:18,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:18,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:22:18,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:18,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:18,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:18,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:18,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:18,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:18,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:22:18,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:18,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:22:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:18,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:18,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:22:18,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:18,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:18,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:18,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:18,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:18,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:18,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:22:18,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:18,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:22:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:18,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:18,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:22:18,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:18,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:22:18,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:18,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:22:18,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:18,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:22:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:18,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:18,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:19,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:22,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:23,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:22:23,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:22:23,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:22:23,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:23,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:23,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:22:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:22:23,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:23,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:23,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:23,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:23,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:23,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:22:23,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:23,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:23,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:23,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:23,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:23,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:22:23,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:23,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:23,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:23,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:23,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:23,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:23,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:23,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:23,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:23,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:23,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:23,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:23,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:23,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:23,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:23,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:23,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:23,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:23,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:23,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:23,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:23,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:23,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:23,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:23,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:23,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:23,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:23,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:23,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:23,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:23,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:23,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:23,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:22:23,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:22:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:23,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:23,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:24,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:22:24,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 01:22:24,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:24,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:22:24,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:24,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:22:24,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:24,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:24,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:22:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:24,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:22:24,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:24,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:22:24,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:24,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:24,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:24,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:24,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:22:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:22:24,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 01:22:24,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:22:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 01:22:24,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:24,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:24,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:22:24,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:22:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:22:24,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:22:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:22:24,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:24,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:22:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:22:24,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:22:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:22:24,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 01:22:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:22:24,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:22:24,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:22:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:22:24,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:22:24,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:24,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:22:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:24,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:24,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:22:24,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:22:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:24,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:24,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:24,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 01:22:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:24,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:24,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:24,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:24,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:24,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:24,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:24,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:24,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:24,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:24,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:24,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-15 01:22:24,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [590493952] [2020-10-15 01:22:24,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:22:24,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-15 01:22:24,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717041365] [2020-10-15 01:22:24,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:22:24,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:22:24,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:22:24,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:22:24,568 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 25 states. [2020-10-15 01:22:27,703 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:22:30,563 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 01:22:33,866 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:22:35,394 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:22:37,002 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:22:39,772 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:22:42,485 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:22:44,349 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:22:45,813 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:22:47,314 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:22:48,863 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:22:50,446 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:22:52,406 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:22:53,942 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:22:55,402 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 01:22:56,935 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:23:01,641 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:23:04,206 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:23:06,787 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 01:23:08,313 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:23:09,694 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:23:18,075 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:23:34,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:23:34,168 INFO L93 Difference]: Finished difference Result 1908 states and 2863 transitions. [2020-10-15 01:23:34,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-15 01:23:34,171 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 145 [2020-10-15 01:23:34,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:23:34,202 INFO L225 Difference]: With dead ends: 1908 [2020-10-15 01:23:34,202 INFO L226 Difference]: Without dead ends: 1515 [2020-10-15 01:23:34,218 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6380 ImplicationChecksByTransitivity, 35.6s TimeCoverageRelationStatistics Valid=2988, Invalid=13268, Unknown=0, NotChecked=0, Total=16256 [2020-10-15 01:23:34,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1515 states. [2020-10-15 01:23:34,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1515 to 1036. [2020-10-15 01:23:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2020-10-15 01:23:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1417 transitions. [2020-10-15 01:23:34,790 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1417 transitions. Word has length 145 [2020-10-15 01:23:34,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:23:34,791 INFO L479 AbstractCegarLoop]: Abstraction has 1036 states and 1417 transitions. [2020-10-15 01:23:34,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:23:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1417 transitions. [2020-10-15 01:23:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-10-15 01:23:34,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:23:34,801 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:23:34,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:23:34,801 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:23:34,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:23:34,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1103695404, now seen corresponding path program 1 times [2020-10-15 01:23:34,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:23:34,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [623180187] [2020-10-15 01:23:34,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:23:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:34,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:34,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:35,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:35,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:35,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:39,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:39,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-15 01:23:39,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:23:39,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:23:39,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:41,328 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:23:41,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:23:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:41,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:41,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:23:41,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:41,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-15 01:23:41,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:41,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:41,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:41,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:41,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:41,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:41,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:23:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:41,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:41,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:23:41,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:41,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:23:41,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:41,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:41,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:41,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:41,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:41,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:41,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:23:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:41,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:41,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:23:41,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:41,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:23:41,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:41,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:41,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:41,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:41,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:41,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:41,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:23:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:41,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:41,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:23:41,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:41,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:41,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:41,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:41,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:41,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:23:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:41,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:41,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:23:46,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:23:46,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:23:46,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:23:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 01:23:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:23:46,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:23:46,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:23:46,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:23:46,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:23:46,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:23:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:23:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:23:46,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:23:46,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:23:46,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:23:46,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:23:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:23:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:23:46,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:23:46,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-15 01:23:46,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:23:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:23:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:23:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:23:46,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:23:46,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:23:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:23:46,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:23:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:23:46,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:23:46,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:23:46,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:23:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:23:46,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:23:46,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:23:46,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:23:46,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:23:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:23:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:23:46,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:23:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:23:46,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:23:46,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-15 01:23:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:23:46,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:23:46,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:23:46,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-15 01:23:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:23:46,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 01:23:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:46,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:46,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:46,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:23:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:46,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:46,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 01:23:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:23:46,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:23:46,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:23:46,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:23:46,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:23:47,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:23:47,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:23:47,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:23:47,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:23:47,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:23:47,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:23:47,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:23:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:23:47,069 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [623180187] [2020-10-15 01:23:47,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:23:47,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 01:23:47,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834111320] [2020-10-15 01:23:47,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 01:23:47,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:23:47,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 01:23:47,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-15 01:23:47,073 INFO L87 Difference]: Start difference. First operand 1036 states and 1417 transitions. Second operand 15 states. [2020-10-15 01:23:50,106 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:23:52,022 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:23:53,422 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:23:55,030 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:24:07,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:24:07,300 INFO L93 Difference]: Finished difference Result 2479 states and 3557 transitions. [2020-10-15 01:24:07,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-15 01:24:07,302 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 147 [2020-10-15 01:24:07,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:24:07,313 INFO L225 Difference]: With dead ends: 2479 [2020-10-15 01:24:07,313 INFO L226 Difference]: Without dead ends: 1509 [2020-10-15 01:24:07,318 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 01:24:07,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1509 states. [2020-10-15 01:24:07,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1509 to 1050. [2020-10-15 01:24:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2020-10-15 01:24:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 1436 transitions. [2020-10-15 01:24:07,673 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 1436 transitions. Word has length 147 [2020-10-15 01:24:07,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:24:07,674 INFO L479 AbstractCegarLoop]: Abstraction has 1050 states and 1436 transitions. [2020-10-15 01:24:07,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 01:24:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1436 transitions. [2020-10-15 01:24:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-15 01:24:07,678 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:24:07,679 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:24:07,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:24:07,679 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:24:07,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:24:07,680 INFO L82 PathProgramCache]: Analyzing trace with hash 2135670850, now seen corresponding path program 1 times [2020-10-15 01:24:07,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:24:07,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1846209236] [2020-10-15 01:24:07,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:24:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:07,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:07,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:07,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:07,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:08,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:08,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:08,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:12,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:12,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-15 01:24:12,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:24:12,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:24:12,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:14,316 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:24:14,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:24:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:14,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:14,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:24:14,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:14,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 01:24:14,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:14,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:14,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:14,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:24:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:14,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:14,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:24:14,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:14,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:24:14,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:14,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:14,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:14,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:14,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:14,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:14,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:24:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:14,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:14,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:24:14,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:14,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:24:14,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:14,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:14,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:14,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:14,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:14,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:14,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:24:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:14,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:14,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:24:14,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:14,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:24:14,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:14,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:14,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:14,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:14,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:14,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:14,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:24:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:14,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:14,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:15,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:15,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 01:24:19,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:24:19,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:24:19,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:19,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:19,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:19,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:19,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:19,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:19,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:24:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:19,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:19,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:24:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:24:19,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:24:19,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:24:19,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:24:19,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:24:19,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:24:19,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:24:19,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:19,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:19,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:19,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:19,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:19,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:24:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:19,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:24:19,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:24:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:24:19,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:19,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:24:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:24:19,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:24:19,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 01:24:19,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:24:19,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:24:19,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:24:19,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:24:19,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:24:19,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:19,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:19,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:24:19,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:24:19,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:24:19,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:19,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:24:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:19,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:19,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:19,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:24:19,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:24:19,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 01:24:19,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:19,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:24:19,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:20,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 01:24:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:24:20,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:24:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:20,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:24:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:20,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:20,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:24:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:20,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:24:20,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:20,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:24:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:24:20,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:24:20,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-15 01:24:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:24:20,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:24:20,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:24:20,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:24:20,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:24:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:20,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:24:20,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:20,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 01:24:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:20,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:24:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:20,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:24:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:20,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:20,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:24:20,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:24:20,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:24:20,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:24:20,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:24:20,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:24:20,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:24:20,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:24:20,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:24:20,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:24:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-15 01:24:20,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1846209236] [2020-10-15 01:24:20,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:24:20,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-15 01:24:20,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712396805] [2020-10-15 01:24:20,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-15 01:24:20,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:24:20,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-15 01:24:20,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-15 01:24:20,392 INFO L87 Difference]: Start difference. First operand 1050 states and 1436 transitions. Second operand 22 states. [2020-10-15 01:24:26,037 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:24:27,777 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:24:29,233 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:24:30,785 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 01:24:32,218 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:24:33,721 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:24:35,471 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:24:36,929 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:24:38,611 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:24:40,254 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:24:41,685 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:24:43,733 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:24:57,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:24:57,099 INFO L93 Difference]: Finished difference Result 2513 states and 3607 transitions. [2020-10-15 01:24:57,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-10-15 01:24:57,100 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 148 [2020-10-15 01:24:57,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:24:57,111 INFO L225 Difference]: With dead ends: 2513 [2020-10-15 01:24:57,111 INFO L226 Difference]: Without dead ends: 1515 [2020-10-15 01:24:57,117 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 856 ImplicationChecksByTransitivity, 19.4s TimeCoverageRelationStatistics Valid=638, Invalid=3022, Unknown=0, NotChecked=0, Total=3660 [2020-10-15 01:24:57,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1515 states. [2020-10-15 01:24:57,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1515 to 1056. [2020-10-15 01:24:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2020-10-15 01:24:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1439 transitions. [2020-10-15 01:24:57,405 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1439 transitions. Word has length 148 [2020-10-15 01:24:57,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:24:57,406 INFO L479 AbstractCegarLoop]: Abstraction has 1056 states and 1439 transitions. [2020-10-15 01:24:57,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-15 01:24:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1439 transitions. [2020-10-15 01:24:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 01:24:57,410 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:24:57,410 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 01:24:57,410 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:24:57,411 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:24:57,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:24:57,411 INFO L82 PathProgramCache]: Analyzing trace with hash -7359624, now seen corresponding path program 1 times [2020-10-15 01:24:57,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:24:57,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [602931827] [2020-10-15 01:24:57,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:24:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:24:57,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:57,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:57,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:57,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:59,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:59,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:24:59,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:02,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:25:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:25:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-15 01:25:02,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:04,052 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:25:04,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:25:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:04,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:04,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:25:04,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:04,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 01:25:04,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:04,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:04,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:04,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:25:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:04,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:04,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:25:04,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:04,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:04,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:04,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:04,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:04,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:04,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:04,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:25:04,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:25:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:04,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:04,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:04,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:04,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:04,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:04,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:25:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:04,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:04,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:25:04,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:04,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:04,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:04,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:25:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:04,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:04,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:05,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:05,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:05,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 01:25:09,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-15 01:25:09,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:25:09,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:25:09,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:25:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:25:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:25:09,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:25:09,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:25:09,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:25:09,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:25:09,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:25:09,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:25:09,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:25:09,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:25:09,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:25:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:25:09,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:25:09,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:25:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:25:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:25:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 01:25:09,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:25:09,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:25:09,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:25:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:25:09,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:25:09,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:25:09,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 01:25:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:25:09,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:25:09,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:25:09,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:25:09,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 01:25:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:25:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:25:09,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:25:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:25:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-15 01:25:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:25:09,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:25:09,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:25:09,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:25:09,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-15 01:25:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:25:09,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:25:09,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:25:09,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:25:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:25:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:25:09,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 01:25:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-15 01:25:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:25:09,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:09,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:09,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:25:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:09,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:25:10,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:25:10,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:25:10,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:25:10,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:25:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-15 01:25:10,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [602931827] [2020-10-15 01:25:10,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:25:10,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-15 01:25:10,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676989041] [2020-10-15 01:25:10,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-15 01:25:10,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:25:10,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-15 01:25:10,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-15 01:25:10,039 INFO L87 Difference]: Start difference. First operand 1056 states and 1439 transitions. Second operand 29 states. [2020-10-15 01:25:13,913 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 01:25:15,400 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:25:17,265 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:25:18,812 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:25:20,671 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:25:22,421 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:25:23,919 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:25:25,480 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:25:27,152 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 01:25:28,596 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:25:30,079 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:25:32,010 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:25:33,567 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:25:35,703 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 01:25:37,280 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 01:25:41,664 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:25:43,352 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 565