/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec9_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:28:39,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:28:39,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:28:39,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:28:39,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:28:39,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:28:39,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:28:39,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:28:39,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:28:39,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:28:39,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:28:39,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:28:39,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:28:39,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:28:39,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:28:39,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:28:39,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:28:39,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:28:39,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:28:39,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:28:39,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:28:39,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:28:39,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:28:39,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:28:39,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:28:39,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:28:39,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:28:39,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:28:39,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:28:39,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:28:39,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:28:39,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:28:39,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:28:39,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:28:39,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:28:39,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:28:39,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:28:39,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:28:39,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:28:39,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:28:39,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:28:39,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 01:28:39,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:28:39,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:28:39,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:28:39,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:28:39,327 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:28:39,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:28:39,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:28:39,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:28:39,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:28:39,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:28:39,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:28:39,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:28:39,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:28:39,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:28:39,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:28:39,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:28:39,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:28:39,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:28:39,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:28:39,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:28:39,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:28:39,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:28:39,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:28:39,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:28:39,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:28:39,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:28:39,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:28:39,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:28:39,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:28:39,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:28:39,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:28:39,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:28:39,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:28:39,627 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:28:39,628 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:28:39,628 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product28.cil.c [2020-10-15 01:28:39,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e986f6904/b4391dd0026e46f385b2f9e342889402/FLAG7fe70a444 [2020-10-15 01:28:40,289 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:28:40,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product28.cil.c [2020-10-15 01:28:40,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e986f6904/b4391dd0026e46f385b2f9e342889402/FLAG7fe70a444 [2020-10-15 01:28:40,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e986f6904/b4391dd0026e46f385b2f9e342889402 [2020-10-15 01:28:40,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:28:40,526 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:28:40,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:28:40,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:28:40,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:28:40,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:28:40" (1/1) ... [2020-10-15 01:28:40,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ae2273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:40, skipping insertion in model container [2020-10-15 01:28:40,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:28:40" (1/1) ... [2020-10-15 01:28:40,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:28:40,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:28:41,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:28:41,334 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:28:41,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:28:41,588 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:28:41,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41 WrapperNode [2020-10-15 01:28:41,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:28:41,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:28:41,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:28:41,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:28:41,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... [2020-10-15 01:28:41,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:28:41,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:28:41,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:28:41,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:28:41,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:28:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:28:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:28:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:28:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:28:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:28:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:28:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:28:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:28:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:28:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:28:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:28:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:28:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-15 01:28:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:28:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:28:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:28:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:28:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:28:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:28:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:28:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:28:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:28:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:28:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:28:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:28:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:28:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:28:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:28:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:28:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:28:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:28:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:28:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:28:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:28:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:28:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:28:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:28:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:28:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:28:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:28:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:28:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:28:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:28:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:28:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:28:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:28:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:28:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:28:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:28:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:28:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:28:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:28:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:28:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:28:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:28:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:28:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:28:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:28:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-15 01:28:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:28:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:28:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:28:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:28:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:28:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:28:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:28:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:28:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:28:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:28:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:28:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:28:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:28:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:28:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:28:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:28:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:28:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:28:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:28:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:28:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:28:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:28:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:28:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:28:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:28:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:28:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:28:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:28:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:28:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:28:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:28:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:28:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:28:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:28:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:28:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:28:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:28:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:28:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:28:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:28:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:28:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:28:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:28:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:28:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:28:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:28:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:28:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:28:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:28:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:28:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:28:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-15 01:28:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:28:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:28:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:28:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:28:44,040 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:28:44,040 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:28:44,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:28:44 BoogieIcfgContainer [2020-10-15 01:28:44,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:28:44,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:28:44,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:28:44,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:28:44,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:28:40" (1/3) ... [2020-10-15 01:28:44,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3470d758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:28:44, skipping insertion in model container [2020-10-15 01:28:44,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:41" (2/3) ... [2020-10-15 01:28:44,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3470d758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:28:44, skipping insertion in model container [2020-10-15 01:28:44,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:28:44" (3/3) ... [2020-10-15 01:28:44,056 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec9_product28.cil.c [2020-10-15 01:28:44,068 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:28:44,076 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:28:44,092 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:28:44,118 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:28:44,118 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:28:44,118 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:28:44,119 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:28:44,119 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:28:44,119 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:28:44,119 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:28:44,119 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:28:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states. [2020-10-15 01:28:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-15 01:28:44,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:28:44,171 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:28:44,171 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:28:44,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:28:44,178 INFO L82 PathProgramCache]: Analyzing trace with hash 419003498, now seen corresponding path program 1 times [2020-10-15 01:28:44,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:28:44,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [35193120] [2020-10-15 01:28:44,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:28:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:44,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:45,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:45,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:45,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:46,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:49,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:49,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-15 01:28:49,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:28:49,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-15 01:28:49,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:49,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:28:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 01:28:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 01:28:49,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:28:51,724 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:28:51,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:28:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:51,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:51,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:28:51,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:51,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 01:28:51,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:51,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:51,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:28:51,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:28:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:51,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:51,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:28:51,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:51,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:51,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:51,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:51,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:51,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:28:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:51,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:51,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:28:51,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:51,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:51,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:51,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:51,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:51,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:28:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:51,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:51,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:28:51,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:51,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:51,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:51,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:51,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:51,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:51,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:51,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:28:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:51,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:52,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:52,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:28:56,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:28:56,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:28:56,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:28:56,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:28:56,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:56,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:28:56,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:56,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:28:56,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:56,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:56,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:28:57,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:28:57,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:28:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:28:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:28:57,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:28:57,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:28:57,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:28:57,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:28:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:28:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:28:57,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 01:28:57,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:28:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:28:57,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:28:57,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:28:57,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:28:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:28:57,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:28:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:28:57,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:28:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:28:57,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:28:57,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:28:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:28:57,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:28:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:28:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:28:57,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:28:57,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:28:57,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:28:57,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:28:57,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:28:57,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:28:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:28:57,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:28:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:28:57,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:28:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:28:57,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:28:57,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:28:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:28:57,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:28:57,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:28:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:28:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:28:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:28:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:28:57,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 01:28:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:57,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:57,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:57,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:28:57,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:57,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:28:57,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:57,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:57,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:57,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:28:57,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:57,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:28:57,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [35193120] [2020-10-15 01:28:57,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:28:57,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-15 01:28:57,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068913179] [2020-10-15 01:28:57,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:28:57,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:28:57,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:28:57,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:28:57,596 INFO L87 Difference]: Start difference. First operand 513 states. Second operand 19 states. [2020-10-15 01:28:59,944 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:29:02,227 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:29:04,520 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:29:07,215 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:29:09,141 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:29:12,898 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:29:15,815 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-15 01:29:18,652 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-15 01:29:24,397 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:29:25,919 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:29:27,413 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:29:36,655 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:30:02,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:30:02,596 INFO L93 Difference]: Finished difference Result 2754 states and 4343 transitions. [2020-10-15 01:30:02,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-15 01:30:02,598 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 158 [2020-10-15 01:30:02,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:30:02,635 INFO L225 Difference]: With dead ends: 2754 [2020-10-15 01:30:02,635 INFO L226 Difference]: Without dead ends: 2157 [2020-10-15 01:30:02,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5313 ImplicationChecksByTransitivity, 24.7s TimeCoverageRelationStatistics Valid=2174, Invalid=11398, Unknown=0, NotChecked=0, Total=13572 [2020-10-15 01:30:02,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2157 states. [2020-10-15 01:30:03,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2157 to 1076. [2020-10-15 01:30:03,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states. [2020-10-15 01:30:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1489 transitions. [2020-10-15 01:30:03,203 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 1489 transitions. Word has length 158 [2020-10-15 01:30:03,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:30:03,204 INFO L479 AbstractCegarLoop]: Abstraction has 1076 states and 1489 transitions. [2020-10-15 01:30:03,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 01:30:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1489 transitions. [2020-10-15 01:30:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-15 01:30:03,214 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:30:03,214 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:30:03,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:30:03,215 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:30:03,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:30:03,216 INFO L82 PathProgramCache]: Analyzing trace with hash 25871894, now seen corresponding path program 1 times [2020-10-15 01:30:03,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:30:03,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [777867613] [2020-10-15 01:30:03,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:30:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:03,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:03,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:03,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:03,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:03,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:03,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:06,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:06,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:08,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:08,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-15 01:30:08,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:30:08,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-15 01:30:08,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:08,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:30:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:30:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-15 01:30:08,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:09,977 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:30:09,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:30:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:09,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:10,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:10,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:10,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 01:30:10,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:10,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:10,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:10,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:10,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:10,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:10,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:10,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:10,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:10,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:10,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:10,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:10,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:10,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:10,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:10,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:10,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:10,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:30:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:10,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:10,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:10,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:10,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:10,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:10,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:10,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:10,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:10,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:10,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:10,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:30:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:10,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:10,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:10,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:10,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:30:10,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:10,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:10,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:10,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:30:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:10,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:10,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:12,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:12,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:30:15,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:30:15,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:30:15,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:30:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:30:15,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:15,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:30:15,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:15,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:15,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:15,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:15,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:30:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:15,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:30:15,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-15 01:30:15,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:15,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:30:15,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:30:15,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:15,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:30:15,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:30:15,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:15,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:30:15,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:15,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:15,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:30:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:15,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:30:15,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 01:30:15,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:15,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:15,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:15,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:15,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:30:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:30:15,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:30:15,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:15,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:30:15,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:15,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:15,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:15,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:15,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:30:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:30:15,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:30:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 01:30:15,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:15,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:30:15,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:30:15,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:15,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:15,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:15,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:15,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:15,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:15,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:30:15,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:15,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:15,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:15,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:30:15,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:30:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:16,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:16,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:16,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:16,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:16,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:16,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:16,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:16,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:16,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:16,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:16,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 01:30:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:16,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:16,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:16,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:16,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:16,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:16,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:16,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:30:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:16,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:30:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:16,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:16,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:16,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:16,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:16,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:16,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:16,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:16,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:16,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:16,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:16,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:30:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:16,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:16,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:16,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:16,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:16,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:16,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:16,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:16,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 01:30:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:16,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:16,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:16,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:16,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:16,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:16,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:16,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:16,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:16,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:16,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:16,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:30:16,183 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [777867613] [2020-10-15 01:30:16,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:30:16,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:30:16,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687246645] [2020-10-15 01:30:16,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:30:16,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:30:16,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:30:16,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:30:16,189 INFO L87 Difference]: Start difference. First operand 1076 states and 1489 transitions. Second operand 25 states. [2020-10-15 01:30:19,621 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:30:21,446 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:30:23,399 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:30:24,950 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:26,915 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:30,333 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:31,975 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-15 01:30:35,913 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:37,503 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-15 01:30:39,357 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:41,007 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:30:42,742 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:30:44,704 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:30:59,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:30:59,527 INFO L93 Difference]: Finished difference Result 2687 states and 3947 transitions. [2020-10-15 01:30:59,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-10-15 01:30:59,528 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 160 [2020-10-15 01:30:59,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:30:59,541 INFO L225 Difference]: With dead ends: 2687 [2020-10-15 01:30:59,541 INFO L226 Difference]: Without dead ends: 1827 [2020-10-15 01:30:59,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1364 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=1062, Invalid=4790, Unknown=0, NotChecked=0, Total=5852 [2020-10-15 01:30:59,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1827 states. [2020-10-15 01:31:00,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1827 to 1108. [2020-10-15 01:31:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2020-10-15 01:31:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1526 transitions. [2020-10-15 01:31:00,109 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1526 transitions. Word has length 160 [2020-10-15 01:31:00,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:31:00,111 INFO L479 AbstractCegarLoop]: Abstraction has 1108 states and 1526 transitions. [2020-10-15 01:31:00,111 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:31:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1526 transitions. [2020-10-15 01:31:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-15 01:31:00,120 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:31:00,120 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-15 01:31:00,120 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:31:00,121 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:31:00,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:31:00,121 INFO L82 PathProgramCache]: Analyzing trace with hash 204509755, now seen corresponding path program 1 times [2020-10-15 01:31:00,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:31:00,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1289298744] [2020-10-15 01:31:00,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:31:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:00,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:00,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:00,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:00,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:00,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:00,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:01,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:03,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:05,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:05,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-15 01:31:05,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:31:05,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-15 01:31:05,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:06,608 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:31:06,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:31:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:06,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:06,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:31:06,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:06,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 01:31:06,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:06,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:06,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:06,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:06,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:31:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:06,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:06,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:31:06,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:06,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:06,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:06,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:06,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:06,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:06,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:06,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:06,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:31:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:06,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:06,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:31:06,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:06,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:06,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:06,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:06,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:06,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:06,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:06,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:06,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:31:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:06,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:06,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:31:06,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:06,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:06,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:06,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:31:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:06,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:06,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:07,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:07,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:11,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 01:31:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 01:31:11,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:11,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:11,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:11,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:31:11,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:11,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:31:11,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:11,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:11,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:11,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:11,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:11,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:11,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:11,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:11,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:11,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:11,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:11,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:11,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:11,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:11,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:11,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:11,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:11,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:11,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:11,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:11,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:11,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:11,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:31:11,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:11,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:31:11,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:11,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:31:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:11,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:11,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:31:12,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:31:12,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:31:12,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:31:12,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:31:12,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:31:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:31:12,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:12,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:31:12,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:31:12,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:31:12,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:12,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:12,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:31:12,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 01:31:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:31:12,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:31:12,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:31:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:31:12,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:31:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:31:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:31:12,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:31:12,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:31:12,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:31:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:31:12,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:31:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:31:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:31:12,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 01:31:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:31:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:12,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-15 01:31:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:12,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:12,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:12,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:12,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:12,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:12,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:12,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:12,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:12,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:12,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:12,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 01:31:12,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1289298744] [2020-10-15 01:31:12,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:31:12,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 01:31:12,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633423517] [2020-10-15 01:31:12,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:31:12,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:31:12,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:31:12,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:31:12,482 INFO L87 Difference]: Start difference. First operand 1108 states and 1526 transitions. Second operand 19 states. [2020-10-15 01:31:14,976 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:31:17,117 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:31:18,936 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:31:20,889 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:31:26,676 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:31:28,382 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-15 01:31:34,900 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-15 01:31:37,927 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-15 01:31:40,911 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-15 01:31:46,364 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-15 01:31:48,924 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-15 01:31:50,453 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-15 01:31:52,046 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:32:16,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:32:16,589 INFO L93 Difference]: Finished difference Result 3044 states and 4412 transitions. [2020-10-15 01:32:16,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 01:32:16,590 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 161 [2020-10-15 01:32:16,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:32:16,609 INFO L225 Difference]: With dead ends: 3044 [2020-10-15 01:32:16,609 INFO L226 Difference]: Without dead ends: 2812 [2020-10-15 01:32:16,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1703 ImplicationChecksByTransitivity, 25.4s TimeCoverageRelationStatistics Valid=1078, Invalid=4324, Unknown=0, NotChecked=0, Total=5402 [2020-10-15 01:32:16,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2812 states. [2020-10-15 01:32:17,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2812 to 1264. [2020-10-15 01:32:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1264 states. [2020-10-15 01:32:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1264 states and 1765 transitions. [2020-10-15 01:32:17,228 INFO L78 Accepts]: Start accepts. Automaton has 1264 states and 1765 transitions. Word has length 161 [2020-10-15 01:32:17,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:32:17,229 INFO L479 AbstractCegarLoop]: Abstraction has 1264 states and 1765 transitions. [2020-10-15 01:32:17,229 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 01:32:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1765 transitions. [2020-10-15 01:32:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-15 01:32:17,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:32:17,237 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:32:17,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:32:17,237 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:32:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:32:17,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1497047854, now seen corresponding path program 1 times [2020-10-15 01:32:17,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:32:17,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [971841649] [2020-10-15 01:32:17,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:32:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:32:17,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:17,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:17,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:17,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:17,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:18,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:18,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:32:22,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:32:22,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-15 01:32:22,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:32:22,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 01:32:22,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:32:22,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:32:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:32:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:32:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-15 01:32:22,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0