/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=BIGGEST --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_spec11_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:04:08,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:04:08,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:04:08,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:04:08,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:04:08,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:04:08,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:04:08,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:04:08,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:04:08,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:04:08,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:04:08,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:04:08,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:04:08,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:04:08,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:04:08,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:04:08,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:04:08,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:04:08,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:04:08,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:04:08,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:04:08,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:04:08,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:04:08,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:04:08,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:04:08,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:04:08,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:04:08,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:04:08,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:04:08,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:04:08,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:04:08,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:04:08,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:04:08,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:04:08,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:04:08,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:04:08,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:04:08,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:04:08,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:04:08,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:04:08,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:04:08,958 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 [2020-10-12 17:04:08,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:04:08,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:04:08,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:04:08,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:04:08,999 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:04:09,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:04:09,000 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:04:09,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:04:09,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:04:09,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:04:09,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:04:09,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:04:09,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:04:09,002 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:04:09,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:04:09,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:04:09,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:04:09,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:04:09,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:04:09,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:04:09,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:04:09,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:04:09,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:04:09,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:04:09,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:04:09,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:04:09,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:04:09,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:04:09,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:04:09,005 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:04:09,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:04:09,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:04:09,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:04:09,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:04:09,356 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:04:09,357 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product22.cil.c [2020-10-12 17:04:09,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfbdc9c14/4e9dcc611e524cfb92855a0569913c63/FLAG2389bfaf9 [2020-10-12 17:04:10,056 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:04:10,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product22.cil.c [2020-10-12 17:04:10,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfbdc9c14/4e9dcc611e524cfb92855a0569913c63/FLAG2389bfaf9 [2020-10-12 17:04:10,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfbdc9c14/4e9dcc611e524cfb92855a0569913c63 [2020-10-12 17:04:10,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:04:10,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:04:10,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:04:10,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:04:10,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:04:10,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:04:10" (1/1) ... [2020-10-12 17:04:10,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56344ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:10, skipping insertion in model container [2020-10-12 17:04:10,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:04:10" (1/1) ... [2020-10-12 17:04:10,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:04:10,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:04:11,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:04:11,113 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:04:11,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:04:11,320 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:04:11,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11 WrapperNode [2020-10-12 17:04:11,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:04:11,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:04:11,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:04:11,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:04:11,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (1/1) ... [2020-10-12 17:04:11,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:04:11,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:04:11,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:04:11,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:04:11,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (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 [2020-10-12 17:04:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:04:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:04:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:04:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:04:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:04:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:04:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:04:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:04:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:04:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:04:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:04:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:04:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:04:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:04:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:04:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:04:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-12 17:04:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:04:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:04:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:04:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:04:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:04:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:04:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:04:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:04:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:04:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:04:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:04:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:04:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:04:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:04:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:04:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:04:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:04:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:04:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:04:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:04:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:04:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:04:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:04:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:04:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:04:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:04:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:04:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:04:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:04:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:04:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:04:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:04:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:04:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:04:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:04:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:04:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:04:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:04:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:04:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:04:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:04:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:04:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:04:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:04:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:04:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:04:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:04:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:04:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:04:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:04:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:04:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:04:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:04:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:04:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:04:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:04:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:04:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:04:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:04:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:04:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:04:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:04:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:04:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:04:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:04:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:04:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:04:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:04:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:04:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:04:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:04:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:04:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:04:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:04:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:04:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:04:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:04:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:04:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:04:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:04:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:04:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:04:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:04:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:04:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:04:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:04:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:04:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:04:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:04:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:04:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:04:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:04:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:04:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:04:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:04:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:04:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:04:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:04:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:04:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:04:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:04:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:04:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:04:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:04:13,602 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:04:13,602 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:04:13,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:04:13 BoogieIcfgContainer [2020-10-12 17:04:13,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:04:13,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:04:13,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:04:13,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:04:13,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:04:10" (1/3) ... [2020-10-12 17:04:13,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531f9ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:04:13, skipping insertion in model container [2020-10-12 17:04:13,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:04:11" (2/3) ... [2020-10-12 17:04:13,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531f9ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:04:13, skipping insertion in model container [2020-10-12 17:04:13,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:04:13" (3/3) ... [2020-10-12 17:04:13,619 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product22.cil.c [2020-10-12 17:04:13,631 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:04:13,639 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:04:13,653 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:04:13,681 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:04:13,681 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:04:13,681 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:04:13,681 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:04:13,681 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:04:13,681 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:04:13,682 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:04:13,682 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:04:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2020-10-12 17:04:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-12 17:04:13,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:04:13,733 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:04:13,733 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:04:13,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:04:13,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1913832913, now seen corresponding path program 1 times [2020-10-12 17:04:13,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:04:13,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1416250914] [2020-10-12 17:04:13,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:04:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:14,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:14,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:15,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:15,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:15,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:19,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:19,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-12 17:04:19,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:04:19,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-12 17:04:19,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:04:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:04:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 209 [2020-10-12 17:04:19,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:04:21,165 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-12 17:04:21,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:04:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:21,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:21,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:04:21,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-12 17:04:21,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:04:21,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:21,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:04:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:21,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:21,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:04:21,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:21,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:21,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:21,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:21,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:21,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:04:21,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:21,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:04:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:21,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:21,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:04:21,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:21,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:21,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:21,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:21,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:04:21,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:21,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:04:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:21,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:21,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:04:21,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:21,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:04:21,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:21,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:21,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:21,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:04:21,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:21,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:04:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:21,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:21,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:22,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:25,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:04:26,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:04:26,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:04:26,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:04:26,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:04:26,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:04:26,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:26,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:04:26,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:04:26,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:04:26,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:26,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:26,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:26,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:04:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:26,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:26,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:26,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:04:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:04:26,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:04:26,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:04:26,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:04:26,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:26,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:26,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:04:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:26,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:26,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:26,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:26,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:26,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:04:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:04:26,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:04:26,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-12 17:04:26,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:04:26,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:04:26,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:04:26,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:26,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:26,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:26,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:26,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:04:26,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:26,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:04:26,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:26,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:04:26,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:26,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:04:26,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:27,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:04:27,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:04:27,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:04:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:27,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:04:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:04:27,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:27,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:27,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:04:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:04:27,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:04:27,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:27,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:04:27,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:27,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:27,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:04:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:27,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:04:27,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:04:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:04:27,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:04:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 17:04:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:04:27,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:04:27,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:04:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:04:27,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 17:04:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:04:27,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:04:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:27,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:04:27,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:04:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:04:27,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:04:27,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:04:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:04:27,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:04:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:04:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:04:27,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-12 17:04:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:04:27,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:27,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:04:27,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:04:27,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:27,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:04:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:27,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:04:27,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-12 17:04:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:04:27,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:04:27,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:04:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:04:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:04:27,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:04:27,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:04:27,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:04:27,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:04:27,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:04:27,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:04:27,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:04:27,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:04:27,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:04:27,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:04:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:04:27,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1416250914] [2020-10-12 17:04:27,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:04:27,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2020-10-12 17:04:27,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509535621] [2020-10-12 17:04:27,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-12 17:04:27,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:04:27,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-12 17:04:27,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=797, Unknown=0, NotChecked=0, Total=870 [2020-10-12 17:04:27,674 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 30 states. [2020-10-12 17:04:30,981 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-12 17:04:33,084 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:04:36,420 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-12 17:04:37,810 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:04:39,219 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:04:40,636 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:04:47,726 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-12 17:04:49,799 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-12 17:04:51,184 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:04:52,671 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:04:54,128 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:04:55,636 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:04:57,061 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:04:58,641 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:00,301 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:05:03,030 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 553 DAG size of output: 548 [2020-10-12 17:05:06,124 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 552 DAG size of output: 547 [2020-10-12 17:05:07,598 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:05:15,545 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-12 17:05:17,212 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-12 17:05:18,609 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:05:20,205 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:05:21,686 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:05:23,160 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:05:24,719 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:05:29,886 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:31,317 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:05:36,557 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-12 17:05:37,870 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:43,920 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:45,273 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:46,599 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:05:47,941 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:05:49,319 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:05:50,686 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:05:57,479 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:05:58,902 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:06:00,303 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:06:01,710 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:06:03,141 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:06:04,561 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:06:28,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:06:28,866 INFO L93 Difference]: Finished difference Result 2867 states and 4423 transitions. [2020-10-12 17:06:28,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2020-10-12 17:06:28,868 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 186 [2020-10-12 17:06:28,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:06:28,917 INFO L225 Difference]: With dead ends: 2867 [2020-10-12 17:06:28,918 INFO L226 Difference]: Without dead ends: 2188 [2020-10-12 17:06:28,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10865 ImplicationChecksByTransitivity, 65.7s TimeCoverageRelationStatistics Valid=4773, Invalid=23283, Unknown=0, NotChecked=0, Total=28056 [2020-10-12 17:06:28,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2188 states. [2020-10-12 17:06:29,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2188 to 1525. [2020-10-12 17:06:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1525 states. [2020-10-12 17:06:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2070 transitions. [2020-10-12 17:06:29,574 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2070 transitions. Word has length 186 [2020-10-12 17:06:29,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:06:29,575 INFO L479 AbstractCegarLoop]: Abstraction has 1525 states and 2070 transitions. [2020-10-12 17:06:29,575 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-10-12 17:06:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2070 transitions. [2020-10-12 17:06:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-12 17:06:29,586 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:06:29,587 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:06:29,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:06:29,587 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:06:29,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:06:29,588 INFO L82 PathProgramCache]: Analyzing trace with hash -416115585, now seen corresponding path program 1 times [2020-10-12 17:06:29,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:06:29,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1988932321] [2020-10-12 17:06:29,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:06:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:29,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:29,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:29,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:29,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:30,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:30,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:30,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:30,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:31,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:31,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:33,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:34,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:34,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 282 [2020-10-12 17:06:34,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-12 17:06:34,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-12 17:06:34,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:34,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 17:06:34,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-12 17:06:34,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 17:06:34,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:36,034 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-12 17:06:36,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:06:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:36,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:36,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:36,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:36,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:06:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:36,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:36,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:06:36,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:36,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:36,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:36,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:36,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:06:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:36,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:36,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:06:36,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:36,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:06:36,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:36,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:36,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:06:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:36,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:36,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:36,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:06:36,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:36,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:06:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:36,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:36,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:37,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:37,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:37,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:06:41,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:06:41,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:06:41,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:06:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:06:41,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:41,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:41,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:41,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:41,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:06:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:06:41,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:41,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:41,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:41,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:06:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:41,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:41,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:41,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:41,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:06:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:06:41,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:06:41,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 17:06:41,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:06:41,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:06:41,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:06:41,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:06:41,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:06:41,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:06:41,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:06:41,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:06:41,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:41,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:06:41,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:06:41,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:06:41,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:06:41,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:06:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:41,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:41,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:41,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:41,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:41,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:06:41,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:41,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:06:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 17:06:41,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:06:41,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-12 17:06:41,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:06:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:06:41,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:06:41,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:41,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:41,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:41,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:42,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:42,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:42,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:06:42,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:06:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:42,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:06:42,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:06:42,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:42,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:42,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:06:42,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 17:06:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:42,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:06:42,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:06:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:06:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:06:42,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-12 17:06:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:06:42,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 17:06:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:06:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-12 17:06:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 17:06:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:42,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:06:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:06:42,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:06:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 17:06:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:06:42,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:06:42,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:06:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:06:42,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:42,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-12 17:06:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:06:42,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-12 17:06:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:06:42,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:06:42,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:06:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:06:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:06:42,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:06:42,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:06:42,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:06:42,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:06:42,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:06:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-12 17:06:42,424 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1988932321] [2020-10-12 17:06:42,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:06:42,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-12 17:06:42,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652588538] [2020-10-12 17:06:42,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-12 17:06:42,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:06:42,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-12 17:06:42,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=799, Unknown=0, NotChecked=0, Total=870 [2020-10-12 17:06:42,428 INFO L87 Difference]: Start difference. First operand 1525 states and 2070 transitions. Second operand 30 states. [2020-10-12 17:06:45,395 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-12 17:06:47,224 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:06:48,605 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:06:50,377 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:06:53,041 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:06:54,592 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:06:56,036 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:06:58,076 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:06:59,504 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:07:01,021 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:07:03,714 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:07:05,426 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-12 17:07:08,108 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:07:09,606 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:07:11,339 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:07:12,913 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:07:17,212 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-12 17:07:31,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:07:31,124 INFO L93 Difference]: Finished difference Result 3229 states and 4622 transitions. [2020-10-12 17:07:31,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-10-12 17:07:31,125 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 192 [2020-10-12 17:07:31,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:07:31,137 INFO L225 Difference]: With dead ends: 3229 [2020-10-12 17:07:31,138 INFO L226 Difference]: Without dead ends: 1727 [2020-10-12 17:07:31,146 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1156 ImplicationChecksByTransitivity, 26.3s TimeCoverageRelationStatistics Valid=777, Invalid=4923, Unknown=0, NotChecked=0, Total=5700 [2020-10-12 17:07:31,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1727 states. [2020-10-12 17:07:31,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1265. [2020-10-12 17:07:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1265 states. [2020-10-12 17:07:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1265 states and 1726 transitions. [2020-10-12 17:07:31,583 INFO L78 Accepts]: Start accepts. Automaton has 1265 states and 1726 transitions. Word has length 192 [2020-10-12 17:07:31,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:07:31,584 INFO L479 AbstractCegarLoop]: Abstraction has 1265 states and 1726 transitions. [2020-10-12 17:07:31,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-10-12 17:07:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1726 transitions. [2020-10-12 17:07:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-12 17:07:31,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:07:31,594 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:07:31,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:07:31,594 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:07:31,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:07:31,594 INFO L82 PathProgramCache]: Analyzing trace with hash 178582460, now seen corresponding path program 1 times [2020-10-12 17:07:31,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:07:31,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393577083] [2020-10-12 17:07:31,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:07:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:31,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:31,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:31,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:32,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:32,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:32,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:34,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:34,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:36,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:36,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-12 17:07:36,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:07:36,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:07:36,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:36,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-12 17:07:36,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:07:36,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 168 [2020-10-12 17:07:36,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:38,373 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-12 17:07:38,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:07:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:38,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:38,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:07:38,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:38,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-12 17:07:38,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:07:38,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:38,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:07:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:38,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:38,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:07:38,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:07:38,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:38,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:07:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:38,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:07:38,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:38,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:07:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:38,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:38,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:07:38,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:38,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:07:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:38,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:38,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:40,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:40,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 17:07:43,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-12 17:07:43,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:07:43,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:07:43,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:43,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:43,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:07:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:07:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:07:43,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 17:07:43,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:43,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:07:43,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:07:43,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:07:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:07:43,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:43,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:43,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:07:43,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:07:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:07:43,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:43,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:07:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:43,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:07:43,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:07:43,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:43,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:07:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:07:43,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:07:43,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:43,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-12 17:07:43,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:43,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:07:43,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:07:43,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:43,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:07:43,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:07:43,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:07:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:07:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:43,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:43,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:43,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:07:43,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:43,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:07:43,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:43,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:43,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:43,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:44,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 17:07:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:07:44,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-12 17:07:44,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:07:44,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:07:44,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:07:44,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:07:44,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:07:44,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:07:44,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:07:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:07:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 17:07:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:07:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:07:44,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 17:07:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:07:44,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:07:44,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:07:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:07:44,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:07:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:07:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-12 17:07:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:07:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:07:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:07:44,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:07:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:07:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:07:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:07:44,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-12 17:07:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:07:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:07:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:07:44,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:07:44,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:07:44,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:07:44,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:07:44,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:07:44,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:07:44,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:07:44,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:07:44,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:07:44,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:07:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-12 17:07:44,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393577083] [2020-10-12 17:07:44,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:07:44,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-12 17:07:44,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501097027] [2020-10-12 17:07:44,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-12 17:07:44,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:07:44,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-12 17:07:44,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=851, Unknown=0, NotChecked=0, Total=930 [2020-10-12 17:07:44,512 INFO L87 Difference]: Start difference. First operand 1265 states and 1726 transitions. Second operand 31 states. [2020-10-12 17:07:47,623 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-12 17:07:49,504 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:07:51,775 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-12 17:07:53,190 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 546