/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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:25:09,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:25:09,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:25:09,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:25:09,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:25:09,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:25:09,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:25:09,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:25:09,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:25:09,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:25:09,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:25:09,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:25:09,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:25:09,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:25:09,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:25:09,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:25:09,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:25:09,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:25:09,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:25:09,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:25:09,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:25:09,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:25:09,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:25:09,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:25:09,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:25:09,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:25:09,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:25:09,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:25:09,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:25:09,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:25:09,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:25:09,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:25:09,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:25:09,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:25:09,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:25:09,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:25:09,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:25:09,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:25:09,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:25:09,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:25:09,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:25:09,573 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 17:25:09,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:25:09,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:25:09,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:25:09,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:25:09,598 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:25:09,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:25:09,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:25:09,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:25:09,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:25:09,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:25:09,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:25:09,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:25:09,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:25:09,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:25:09,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:25:09,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:25:09,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:25:09,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:25:09,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:25:09,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:25:09,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:25:09,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:25:09,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:25:09,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:25:09,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:25:09,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:25:09,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:25:09,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:25:09,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:25:09,603 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 17:25:09,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:25:09,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:25:09,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:25:09,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:25:09,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:25:09,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product32.cil.c [2020-10-12 17:25:09,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be31f71f5/4b0024a1efac4622a7e37c5ba9c6b95f/FLAGddef43d3c [2020-10-12 17:25:10,656 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:25:10,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product32.cil.c [2020-10-12 17:25:10,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be31f71f5/4b0024a1efac4622a7e37c5ba9c6b95f/FLAGddef43d3c [2020-10-12 17:25:10,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be31f71f5/4b0024a1efac4622a7e37c5ba9c6b95f [2020-10-12 17:25:10,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:25:10,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:25:10,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:25:10,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:25:10,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:25:10,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:25:10" (1/1) ... [2020-10-12 17:25:10,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358c3c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:10, skipping insertion in model container [2020-10-12 17:25:10,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:25:10" (1/1) ... [2020-10-12 17:25:10,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:25:10,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:25:11,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:25:11,808 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:25:11,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:25:12,050 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:25:12,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:25:12 WrapperNode [2020-10-12 17:25:12,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:25:12,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:25:12,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:25:12,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:25:12,072 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 17:25:12,072 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 17:25:12,138 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 17:25:12,138 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 17:25:12,234 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 17:25:12,263 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 17:25:12,286 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 17:25:12,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:25:12,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:25:12,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:25:12,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:25:12,304 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 17:25:12,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:25:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:25:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:25:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:25:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:25:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:25:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:25:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:25:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:25:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:25:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:25:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:25:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:25:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:25:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:25:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:25:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:25:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:25:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:25:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:25:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:25:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:25:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:25:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:25:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:25:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:25:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:25:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:25:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:25:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:25:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:25:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:25:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:25:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:25:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:25:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:25:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:25:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:25:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:25:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:25:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:25:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:25:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:25:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:25:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:25:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:25:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:25:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:25:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:25:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:25:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:25:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:25:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:25:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:25:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:25:14,814 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:25:14,814 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:25:14,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:25:14 BoogieIcfgContainer [2020-10-12 17:25:14,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:25:14,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:25:14,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:25:14,839 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:25:14,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:25:10" (1/3) ... [2020-10-12 17:25:14,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5859bf32 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 17:25:14,840 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 17:25:14,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5859bf32 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 17:25:14,841 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 17:25:14,843 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product32.cil.c [2020-10-12 17:25:14,856 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:25:14,867 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:25:14,882 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:25:14,914 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:25:14,915 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:25:14,915 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:25:14,915 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:25:14,915 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:25:14,915 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:25:14,915 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:25:14,915 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:25:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states. [2020-10-12 17:25:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-12 17:25:14,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:25:14,974 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 17:25:14,975 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:25:14,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:25:14,982 INFO L82 PathProgramCache]: Analyzing trace with hash 460180424, now seen corresponding path program 1 times [2020-10-12 17:25:14,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:25:14,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [898008234] [2020-10-12 17:25:14,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:25:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:15,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:15,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:16,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:17,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:17,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:18,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:20,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:20,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-12 17:25:20,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:25:20,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-12 17:25:20,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:20,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-12 17:25:20,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:25:20,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-12 17:25:20,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:25:22,889 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:25:22,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:25:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:22,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:23,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:23,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:23,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-12 17:25:23,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:23,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:23,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:23,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:25:23,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:23,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:23,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:23,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:23,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:23,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:23,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:23,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:23,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:23,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:23,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:25:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:23,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:23,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:25:23,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:23,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:23,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:25:23,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:23,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:25:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:23,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:23,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:25:23,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:23,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:23,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:23,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:23,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:23,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:25:23,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:23,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:25:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:23,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:23,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:27,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:25:28,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:25:28,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:25:28,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:25:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:25:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:25:28,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:28,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:25:28,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:28,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:25:28,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:28,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:25:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:28,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:25:28,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-12 17:25:28,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:25:28,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:25:28,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:25:28,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:25:28,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:28,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:25:28,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:25:28,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:28,714 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 10 [2020-10-12 17:25:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:25:28,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:25:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:25:28,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:25:28,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:25:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:25:28,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:25:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:28,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:28,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:25:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:25:28,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 17:25:28,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:25:28,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:25:28,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:28,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:28,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:28,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:28,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:28,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:28,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:28,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:28,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:28,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:28,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:28,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:25:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:29,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:25:29,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:29,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:25:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:25:29,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:25:29,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:25:29,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:25:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:29,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:29,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:25:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:29,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:25:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:29,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:25:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:25:29,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:29,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:25:29,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:25:29,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:25:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:25:29,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:25:29,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:25:29,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:25:29,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:25:29,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:25:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:29,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:29,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:29,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:29,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:25:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:25:29,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:29,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:25:29,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:25:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:29,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:29,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:29,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:29,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:25:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:25:29,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:25:29,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:25:29,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:25:29,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:25:29,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:25:29,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:25:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:25:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:25:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:25:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:25:29,450 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 17:25:29,450 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [898008234] [2020-10-12 17:25:29,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:25:29,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:25:29,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687877181] [2020-10-12 17:25:29,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:25:29,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:25:29,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:25:29,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:25:29,479 INFO L87 Difference]: Start difference. First operand 637 states. Second operand 32 states. [2020-10-12 17:25:33,836 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:25:36,094 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:25:38,982 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:25:40,671 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:42,259 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:43,811 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:48,473 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:50,045 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:25:51,733 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:54,970 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:25:59,126 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:26:01,445 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:26:08,436 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:26:10,096 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:26:11,625 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:26:13,161 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:26:14,828 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:26:16,368 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:26:17,936 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:26:19,480 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:26:21,069 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:26:24,217 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:26:30,964 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:26:32,533 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:26:34,004 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:26:38,343 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:27:28,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:27:28,597 INFO L93 Difference]: Finished difference Result 3234 states and 5218 transitions. [2020-10-12 17:27:28,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 182 states. [2020-10-12 17:27:28,599 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 173 [2020-10-12 17:27:28,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:27:28,655 INFO L225 Difference]: With dead ends: 3234 [2020-10-12 17:27:28,655 INFO L226 Difference]: Without dead ends: 2300 [2020-10-12 17:27:28,683 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18366 ImplicationChecksByTransitivity, 50.5s TimeCoverageRelationStatistics Valid=7198, Invalid=36692, Unknown=0, NotChecked=0, Total=43890 [2020-10-12 17:27:28,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2300 states. [2020-10-12 17:27:29,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2300 to 1476. [2020-10-12 17:27:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1476 states. [2020-10-12 17:27:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2067 transitions. [2020-10-12 17:27:29,373 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2067 transitions. Word has length 173 [2020-10-12 17:27:29,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:27:29,374 INFO L479 AbstractCegarLoop]: Abstraction has 1476 states and 2067 transitions. [2020-10-12 17:27:29,374 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:27:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2067 transitions. [2020-10-12 17:27:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-12 17:27:29,387 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:27:29,388 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 17:27:29,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:27:29,388 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:27:29,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:27:29,389 INFO L82 PathProgramCache]: Analyzing trace with hash 625046199, now seen corresponding path program 1 times [2020-10-12 17:27:29,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:27:29,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [976826584] [2020-10-12 17:27:29,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:27:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:29,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:29,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:29,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:29,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:30,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:30,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:34,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:34,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-12 17:27:34,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:27:34,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-12 17:27:34,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:27:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:27:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:27:34,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:35,897 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:27:35,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:27:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:35,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:35,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:35,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:27:35,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:35,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 17:27:35,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:35,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:35,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:35,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:35,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:35,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:27:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:35,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:35,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:35,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:35,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:35,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:35,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:27:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:35,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:35,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:35,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:35,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:35,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:35,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:27:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:35,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:35,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:35,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:27:35,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:35,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:36,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:27:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:36,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:36,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:36,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:36,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:36,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:36,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:27:41,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:27:41,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:27:41,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:27:41,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:41,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:41,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:27:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:27:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:27:41,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:27:41,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-12 17:27:41,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:27:41,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:27:41,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:27:41,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:41,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:27:41,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:27:41,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:27:41,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:27:41,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:41,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:27:41,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:27:41,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:27:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:27:41,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:41,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:27:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:27:41,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:27:41,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:27:41,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:27:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:27:41,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:27:41,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:27:41,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:27:41,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:41,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:27:41,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:27:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:41,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:27:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:27:41,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:27:41,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:27:41,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:27:41,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:27:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:27:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:27:41,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:27:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:27:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:27:41,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:27:41,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:27:41,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:27:41,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:27:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:27:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:27:41,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:27:41,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:27:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:27:41,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:27:41,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 17:27:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:41,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 17:27:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:27:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:41,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:27:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:27:41,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:27:41,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:27:41,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:27:41,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:27:41,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:27:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-12 17:27:42,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [976826584] [2020-10-12 17:27:42,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:27:42,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 17:27:42,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494154932] [2020-10-12 17:27:42,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:27:42,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:27:42,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:27:42,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:27:42,046 INFO L87 Difference]: Start difference. First operand 1476 states and 2067 transitions. Second operand 23 states. [2020-10-12 17:27:45,355 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:47,244 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:27:49,171 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:27:50,870 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:27:52,862 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:54,302 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:27:55,719 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:27:58,114 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:27:59,658 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:28:08,326 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:28:10,287 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:11,901 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:28:18,867 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:42,495 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:28:57,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:28:57,327 INFO L93 Difference]: Finished difference Result 5945 states and 9099 transitions. [2020-10-12 17:28:57,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-10-12 17:28:57,328 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 176 [2020-10-12 17:28:57,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:28:57,362 INFO L225 Difference]: With dead ends: 5945 [2020-10-12 17:28:57,362 INFO L226 Difference]: Without dead ends: 4520 [2020-10-12 17:28:57,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1553 ImplicationChecksByTransitivity, 23.6s TimeCoverageRelationStatistics Valid=1015, Invalid=4685, Unknown=0, NotChecked=0, Total=5700 [2020-10-12 17:28:57,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2020-10-12 17:28:58,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 1483. [2020-10-12 17:28:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1483 states. [2020-10-12 17:28:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2079 transitions. [2020-10-12 17:28:58,152 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2079 transitions. Word has length 176 [2020-10-12 17:28:58,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:28:58,153 INFO L479 AbstractCegarLoop]: Abstraction has 1483 states and 2079 transitions. [2020-10-12 17:28:58,153 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:28:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2079 transitions. [2020-10-12 17:28:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-12 17:28:58,159 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:28:58,160 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:28:58,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:28:58,160 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:28:58,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:28:58,161 INFO L82 PathProgramCache]: Analyzing trace with hash -102120985, now seen corresponding path program 1 times [2020-10-12 17:28:58,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:28:58,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [602131784] [2020-10-12 17:28:58,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:28:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:58,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:58,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:58,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking...