/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_spec4_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:25:10,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:25:10,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:25:10,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:25:10,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:25:10,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:25:10,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:25:10,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:25:10,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:25:10,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:25:10,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:25:10,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:25:10,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:25:10,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:25:10,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:25:10,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:25:10,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:25:10,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:25:10,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:25:10,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:25:10,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:25:10,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:25:10,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:25:10,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:25:10,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:25:10,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:25:10,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:25:10,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:25:10,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:25:10,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:25:10,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:25:10,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:25:10,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:25:10,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:25:10,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:25:10,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:25:10,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:25:10,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:25:10,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:25:10,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:25:10,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:25:10,365 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 17:25:10,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:25:10,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:25:10,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:25:10,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:25:10,401 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:25:10,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:25:10,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:25:10,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:25:10,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:25:10,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:25:10,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:25:10,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:25:10,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:25:10,404 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:25:10,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:25:10,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:25:10,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:25:10,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:25:10,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:25:10,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:25:10,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:25:10,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:25:10,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:25:10,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:25:10,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:25:10,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:25:10,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:25:10,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:25:10,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:25:10,407 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 17:25:10,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:25:10,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:25:10,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:25:10,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:25:10,701 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:25:10,702 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product34.cil.c [2020-10-12 17:25:10,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cbce59e8/b5f403749f7d4a2eafadf4f2463fc119/FLAGea53fff83 [2020-10-12 17:25:11,344 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:25:11,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product34.cil.c [2020-10-12 17:25:11,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cbce59e8/b5f403749f7d4a2eafadf4f2463fc119/FLAGea53fff83 [2020-10-12 17:25:11,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cbce59e8/b5f403749f7d4a2eafadf4f2463fc119 [2020-10-12 17:25:11,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:25:11,620 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:25:11,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:25:11,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:25:11,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:25:11,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:25:11" (1/1) ... [2020-10-12 17:25:11,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e45435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:11, skipping insertion in model container [2020-10-12 17:25:11,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:25:11" (1/1) ... [2020-10-12 17:25:11,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:25:11,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:25:12,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:25:12,444 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:25:12,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:25:12,642 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:25:12,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12 WrapperNode [2020-10-12 17:25:12,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:25:12,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:25:12,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:25:12,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:25:12,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (1/1) ... [2020-10-12 17:25:12,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:25:12,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:25:12,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:25:12,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:25:12,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (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 17:25:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:25:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:25:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:25:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:25:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:25:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:25:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:25:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:25:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:25:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:25:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:25:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:25:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:25:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:25:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:25:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:25:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:25:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:25:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:25:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:25:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:25:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:25:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:25:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:25:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:25:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:25:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:25:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:25:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:25:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:25:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:25:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:25:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:25:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:25:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:25:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:25:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:25:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:25:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:25:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:25:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:25:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:25:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:25:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:25:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:25:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:25:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:25:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:25:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:25:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:25:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:25:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:25:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:25:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:25:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:25:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:25:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:25:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:25:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:25:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:25:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:25:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:25:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:25:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:25:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:25:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:25:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:25:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:25:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:25:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:25:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:25:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:25:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:25:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:25:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:25:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:25:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:25:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:25:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:25:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:25:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:25:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:25:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:25:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:25:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:25:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:25:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:25:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:25:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:25:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:25:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:25:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:25:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:25:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:25:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:25:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:25:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:25:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:25:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:25:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:25:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:25:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:25:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:25:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:25:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:25:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:25:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:25:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:25:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:25:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:25:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:25:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:25:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:25:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:25:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:25:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:25:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:25:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:25:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:25:14,891 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:25:14,891 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:25:14,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:25:14 BoogieIcfgContainer [2020-10-12 17:25:14,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:25:14,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:25:14,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:25:14,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:25:14,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:25:11" (1/3) ... [2020-10-12 17:25:14,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b57bf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:25:14, skipping insertion in model container [2020-10-12 17:25:14,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12" (2/3) ... [2020-10-12 17:25:14,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b57bf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:25:14, skipping insertion in model container [2020-10-12 17:25:14,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:25:14" (3/3) ... [2020-10-12 17:25:14,910 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product34.cil.c [2020-10-12 17:25:14,920 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:25:14,929 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:25:14,943 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:25:14,967 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:25:14,968 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:25:14,968 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:25:14,968 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:25:14,968 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:25:14,968 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:25:14,968 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:25:14,968 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:25:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states. [2020-10-12 17:25:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-12 17:25:15,019 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:25:15,020 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] [2020-10-12 17:25:15,021 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:25:15,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:25:15,027 INFO L82 PathProgramCache]: Analyzing trace with hash 584038483, now seen corresponding path program 1 times [2020-10-12 17:25:15,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:25:15,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821829721] [2020-10-12 17:25:15,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:25:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:15,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:15,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:16,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:17,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:17,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:18,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:20,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:20,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-12 17:25:20,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:25:20,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-12 17:25:20,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:20,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-12 17:25:20,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:25:20,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-12 17:25:20,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:25:22,562 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:25:22,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:25:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:22,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:22,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:22,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-10-12 17:25:22,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:22,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:22,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:22,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:25:22,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:22,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:22,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:22,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:22,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:22,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:22,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:22,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:25:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:22,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:22,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:22,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:22,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:22,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:22,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:22,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:22,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:22,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:25:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:22,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:22,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:22,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:25:22,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:22,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:22,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:22,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:25:22,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:22,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:25:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:22,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:26,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:27,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:27,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:25:27,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:25:27,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:25:27,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:27,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:25:27,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:25:27,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:25:27,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:27,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:27,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:27,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:27,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:27,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:27,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:25:27,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:27,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:27,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:27,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:27,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:25:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:28,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:25:28,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-12 17:25:28,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:25:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:25:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:25:28,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:25:28,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:28,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:25:28,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:25:28,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:28,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:28,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:25:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:28,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:25:28,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:25:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:25:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:25:28,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:25:28,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:25:28,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:28,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:28,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:25:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:25:28,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:25:28,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:25:28,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:25:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:25:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:25:28,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:28,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:25:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:25:28,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:28,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:28,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:25:28,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:28,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:25:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:28,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:25:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:25:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:28,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:25:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:28,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:25:29,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821829721] [2020-10-12 17:25:29,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:25:29,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:25:29,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008773110] [2020-10-12 17:25:29,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:25:29,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:25:29,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:25:29,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:25:29,038 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 32 states. [2020-10-12 17:25:33,284 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:25:35,777 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:25:40,256 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-12 17:25:43,618 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:25:47,039 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:25:50,365 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:25:56,962 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:26:00,359 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:26:03,828 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:26:05,295 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-12 17:26:08,792 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:26:14,709 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-12 17:26:17,247 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:26:26,652 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-12 17:26:30,080 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-12 17:26:33,437 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:26:36,768 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:26:40,280 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:26:43,684 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:26:47,029 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:26:48,765 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:26:52,151 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-12 17:26:55,283 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:27:02,291 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:27:04,122 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:27:05,815 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:27:12,184 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:28:06,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:28:06,885 INFO L93 Difference]: Finished difference Result 3396 states and 5422 transitions. [2020-10-12 17:28:06,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 182 states. [2020-10-12 17:28:06,887 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 173 [2020-10-12 17:28:06,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:28:06,936 INFO L225 Difference]: With dead ends: 3396 [2020-10-12 17:28:06,936 INFO L226 Difference]: Without dead ends: 2420 [2020-10-12 17:28:06,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 207 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18241 ImplicationChecksByTransitivity, 86.8s TimeCoverageRelationStatistics Valid=6883, Invalid=36589, Unknown=0, NotChecked=0, Total=43472 [2020-10-12 17:28:06,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2020-10-12 17:28:07,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 1600. [2020-10-12 17:28:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1600 states. [2020-10-12 17:28:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1600 states and 2221 transitions. [2020-10-12 17:28:07,677 INFO L78 Accepts]: Start accepts. Automaton has 1600 states and 2221 transitions. Word has length 173 [2020-10-12 17:28:07,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:28:07,678 INFO L479 AbstractCegarLoop]: Abstraction has 1600 states and 2221 transitions. [2020-10-12 17:28:07,678 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:28:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2221 transitions. [2020-10-12 17:28:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-12 17:28:07,687 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:28:07,688 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:28:07,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:28:07,688 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:28:07,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:28:07,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1382126396, now seen corresponding path program 1 times [2020-10-12 17:28:07,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:28:07,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1493970582] [2020-10-12 17:28:07,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:28:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:07,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:07,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:07,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:08,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:08,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:08,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:12,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:12,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-12 17:28:12,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:28:12,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:28:12,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:28:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:28:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:28:12,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:14,672 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:28:14,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:28:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:14,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:14,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:14,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 17:28:14,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:14,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:14,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:14,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:14,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:14,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:14,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:14,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:14,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:28:14,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:14,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:14,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:14,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:14,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:14,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:28:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:14,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:14,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:14,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:14,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:28:14,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:14,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:14,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:14,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:14,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:14,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:28:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:14,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:14,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:14,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:14,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:14,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:28:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:14,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:14,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:15,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:15,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-12 17:28:19,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:28:19,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:19,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:19,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:19,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:19,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:19,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:19,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:19,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:19,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:19,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:19,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:19,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:19,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:19,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:19,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:19,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:19,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:19,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:19,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:19,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:28:19,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:19,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:19,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:19,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:28:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:28:19,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:19,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:19,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:19,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:19,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:28:19,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:19,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:28:19,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:28:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:28:19,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:28:20,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:28:20,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:20,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:28:20,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:28:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:28:20,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:28:20,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:28:20,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:20,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:28:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:20,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:28:20,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-12 17:28:20,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:28:20,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:28:20,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:20,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:28:20,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:28:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:28:20,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:28:20,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:28:20,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:28:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:28:20,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:28:20,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:20,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:28:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:28:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:28:20,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:28:20,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:28:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:28:20,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:20,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:28:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:28:20,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:20,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:28:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:20,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:28:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:28:20,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:20,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:28:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:28:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:28:20,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:20,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:28:20,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 17:28:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:20,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 17:28:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:20,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:28:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:20,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:28:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:20,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:20,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:20,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:20,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:20,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:20,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:20,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:20,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:20,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-12 17:28:21,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1493970582] [2020-10-12 17:28:21,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:28:21,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-12 17:28:21,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249727888] [2020-10-12 17:28:21,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-12 17:28:21,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:28:21,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-12 17:28:21,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=794, Unknown=0, NotChecked=0, Total=870 [2020-10-12 17:28:21,085 INFO L87 Difference]: Start difference. First operand 1600 states and 2221 transitions. Second operand 30 states. [2020-10-12 17:28:25,266 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:28:27,418 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:29,705 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:32,014 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:33,710 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:35,351 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:38,090 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:40,312 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:28:42,061 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:43,737 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:28:45,465 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:28:47,131 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:48,853 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:28:50,524 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:52,326 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:28:55,430 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:57,387 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 572