/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec8_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 06:49:32,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 06:49:32,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 06:49:32,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 06:49:32,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 06:49:32,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 06:49:32,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 06:49:32,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 06:49:32,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 06:49:32,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 06:49:32,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 06:49:32,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 06:49:32,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 06:49:32,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 06:49:32,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 06:49:32,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 06:49:32,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 06:49:32,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 06:49:32,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 06:49:32,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 06:49:32,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 06:49:32,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 06:49:32,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 06:49:32,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 06:49:32,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 06:49:32,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 06:49:32,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 06:49:32,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 06:49:32,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 06:49:32,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 06:49:32,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 06:49:32,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 06:49:32,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 06:49:32,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 06:49:32,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 06:49:32,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 06:49:32,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 06:49:32,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 06:49:32,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 06:49:32,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 06:49:32,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 06:49:32,296 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 [2020-10-14 06:49:32,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 06:49:32,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 06:49:32,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 06:49:32,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 06:49:32,353 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 06:49:32,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 06:49:32,353 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 06:49:32,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 06:49:32,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 06:49:32,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 06:49:32,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 06:49:32,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 06:49:32,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 06:49:32,357 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 06:49:32,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 06:49:32,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 06:49:32,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 06:49:32,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 06:49:32,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 06:49:32,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 06:49:32,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 06:49:32,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 06:49:32,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 06:49:32,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 06:49:32,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 06:49:32,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 06:49:32,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 06:49:32,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 06:49:32,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 06:49:32,362 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 06:49:32,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 06:49:32,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 06:49:32,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 06:49:32,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 06:49:32,704 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 06:49:32,705 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product26.cil.c [2020-10-14 06:49:32,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/320e66049/1b70396045184c0a8e2038ec9ebba3fd/FLAG88254023d [2020-10-14 06:49:33,363 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 06:49:33,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product26.cil.c [2020-10-14 06:49:33,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/320e66049/1b70396045184c0a8e2038ec9ebba3fd/FLAG88254023d [2020-10-14 06:49:33,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/320e66049/1b70396045184c0a8e2038ec9ebba3fd [2020-10-14 06:49:33,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 06:49:33,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 06:49:33,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 06:49:33,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 06:49:33,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 06:49:33,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:49:33" (1/1) ... [2020-10-14 06:49:33,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9a5625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:33, skipping insertion in model container [2020-10-14 06:49:33,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:49:33" (1/1) ... [2020-10-14 06:49:33,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 06:49:33,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 06:49:34,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:49:34,467 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 06:49:34,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 06:49:34,819 INFO L208 MainTranslator]: Completed translation [2020-10-14 06:49:34,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34 WrapperNode [2020-10-14 06:49:34,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 06:49:34,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 06:49:34,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 06:49:34,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 06:49:34,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:34,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:34,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:34,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:34,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:35,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:35,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (1/1) ... [2020-10-14 06:49:35,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 06:49:35,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 06:49:35,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 06:49:35,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 06:49:35,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (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 [2020-10-14 06:49:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 06:49:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 06:49:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-14 06:49:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-14 06:49:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-14 06:49:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-14 06:49:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-14 06:49:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-14 06:49:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-14 06:49:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-14 06:49:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-14 06:49:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-14 06:49:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 06:49:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-14 06:49:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-14 06:49:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-14 06:49:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-14 06:49:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-14 06:49:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-14 06:49:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-14 06:49:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-14 06:49:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-14 06:49:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-14 06:49:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-14 06:49:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-14 06:49:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-14 06:49:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-14 06:49:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-14 06:49:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-14 06:49:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-14 06:49:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-14 06:49:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-14 06:49:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-14 06:49:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-14 06:49:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-14 06:49:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-14 06:49:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-14 06:49:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-14 06:49:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-14 06:49:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-14 06:49:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-14 06:49:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-14 06:49:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-14 06:49:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-14 06:49:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-14 06:49:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-14 06:49:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-14 06:49:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-14 06:49:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-14 06:49:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-14 06:49:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-14 06:49:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-14 06:49:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-14 06:49:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-14 06:49:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-14 06:49:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-14 06:49:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-14 06:49:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-14 06:49:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-14 06:49:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-14 06:49:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-14 06:49:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-14 06:49:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-14 06:49:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-14 06:49:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-14 06:49:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-14 06:49:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-14 06:49:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-14 06:49:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-14 06:49:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-14 06:49:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-14 06:49:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-14 06:49:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-14 06:49:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-14 06:49:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-14 06:49:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-14 06:49:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-14 06:49:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-14 06:49:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-14 06:49:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-14 06:49:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-14 06:49:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-14 06:49:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-14 06:49:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-14 06:49:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-14 06:49:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-14 06:49:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-14 06:49:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-14 06:49:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-14 06:49:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-14 06:49:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-14 06:49:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-14 06:49:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-14 06:49:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-14 06:49:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-14 06:49:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-14 06:49:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-14 06:49:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-14 06:49:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-14 06:49:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-14 06:49:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-14 06:49:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-14 06:49:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-14 06:49:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-14 06:49:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-14 06:49:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-14 06:49:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-14 06:49:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-14 06:49:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-14 06:49:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-14 06:49:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 06:49:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 06:49:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 06:49:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-14 06:49:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-14 06:49:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-14 06:49:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-14 06:49:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-14 06:49:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-14 06:49:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-14 06:49:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-14 06:49:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-14 06:49:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-14 06:49:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-14 06:49:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-14 06:49:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-14 06:49:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-14 06:49:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-14 06:49:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-14 06:49:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-14 06:49:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-14 06:49:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-14 06:49:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-14 06:49:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-14 06:49:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-14 06:49:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-14 06:49:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-14 06:49:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-14 06:49:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-14 06:49:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-14 06:49:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-14 06:49:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-14 06:49:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 06:49:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-14 06:49:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-14 06:49:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-14 06:49:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-14 06:49:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-14 06:49:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-14 06:49:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-14 06:49:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-14 06:49:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-14 06:49:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-14 06:49:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 06:49:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-14 06:49:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-14 06:49:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-14 06:49:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-14 06:49:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-14 06:49:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-14 06:49:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-14 06:49:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-14 06:49:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-14 06:49:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-14 06:49:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-14 06:49:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-14 06:49:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-14 06:49:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-14 06:49:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-14 06:49:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-14 06:49:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-14 06:49:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-14 06:49:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-14 06:49:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-14 06:49:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-14 06:49:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-14 06:49:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-14 06:49:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-14 06:49:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-14 06:49:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-14 06:49:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-14 06:49:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-14 06:49:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-14 06:49:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-14 06:49:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-14 06:49:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-14 06:49:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-14 06:49:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-14 06:49:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-14 06:49:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-14 06:49:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 06:49:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 06:49:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-14 06:49:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 06:49:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 06:49:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 06:49:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 06:49:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-14 06:49:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 06:49:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-14 06:49:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-14 06:49:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 06:49:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-14 06:49:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-14 06:49:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-14 06:49:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-14 06:49:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-14 06:49:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-14 06:49:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-14 06:49:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-14 06:49:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-14 06:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-14 06:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-14 06:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-14 06:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-14 06:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-14 06:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-14 06:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-14 06:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-14 06:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-14 06:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-14 06:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-14 06:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-14 06:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-14 06:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-14 06:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-14 06:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-14 06:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-14 06:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-14 06:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-14 06:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-14 06:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-14 06:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-14 06:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 06:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 06:49:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 06:49:37,495 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 06:49:37,496 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 06:49:37,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:49:37 BoogieIcfgContainer [2020-10-14 06:49:37,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 06:49:37,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 06:49:37,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 06:49:37,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 06:49:37,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:49:33" (1/3) ... [2020-10-14 06:49:37,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3806f596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:49:37, skipping insertion in model container [2020-10-14 06:49:37,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:49:34" (2/3) ... [2020-10-14 06:49:37,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3806f596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:49:37, skipping insertion in model container [2020-10-14 06:49:37,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:49:37" (3/3) ... [2020-10-14 06:49:37,526 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product26.cil.c [2020-10-14 06:49:37,537 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 06:49:37,549 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 06:49:37,564 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 06:49:37,596 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 06:49:37,596 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 06:49:37,596 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 06:49:37,597 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 06:49:37,597 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 06:49:37,597 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 06:49:37,597 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 06:49:37,597 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 06:49:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states. [2020-10-14 06:49:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 06:49:37,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:49:37,669 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] [2020-10-14 06:49:37,669 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:49:37,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:49:37,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1684965971, now seen corresponding path program 1 times [2020-10-14 06:49:37,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:49:37,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [744575534] [2020-10-14 06:49:37,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:49:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:38,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:38,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:38,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:39,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:39,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:43,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:43,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 228 [2020-10-14 06:49:43,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:49:43,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5081 [2020-10-14 06:49:43,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:43,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-14 06:49:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:43,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 06:49:45,278 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:49:45,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:49:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:45,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:45,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:49:45,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:45,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-14 06:49:45,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:45,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:45,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:45,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:45,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:49:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:45,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:45,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:49:45,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:45,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:45,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:45,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:45,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:45,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:45,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:45,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:49:45,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:49:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:45,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:45,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:49:45,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:45,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:45,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:45,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:45,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:45,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:45,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:45,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:49:45,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:49:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:45,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:45,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:49:45,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:45,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:45,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:45,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:45,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:49:45,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:49:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:45,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:45,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:47,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:49:50,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:49:50,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 06:49:50,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:49:50,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:49:50,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:49:50,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:49:50,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:49:50,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:49:50,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:49:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:49:50,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:49:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:49:50,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 06:49:50,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:49:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:49:50,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 06:49:50,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:49:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:49:50,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:49:50,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:49:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:49:50,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:49:50,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:49:50,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:49:50,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:49:50,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:49:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 06:49:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:49:50,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 06:49:50,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:49:50,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:49:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:49:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:49:50,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 06:49:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:49:50,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-14 06:49:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:49:50,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:49:50,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-14 06:49:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:49:50,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:49:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 06:49:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:49:50,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:49:50,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-14 06:49:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:49:50,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:49:50,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 06:49:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:49:50,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:49:50,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:49:50,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:49:50,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:49:50,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:49:50,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:49:50,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:49:50,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:49:50,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:49:50,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:49:50,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:49:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:49:50,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [744575534] [2020-10-14 06:49:50,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:49:50,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 06:49:50,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17041939] [2020-10-14 06:49:50,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 06:49:50,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:49:50,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 06:49:50,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-10-14 06:49:50,962 INFO L87 Difference]: Start difference. First operand 605 states. Second operand 10 states. [2020-10-14 06:50:04,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:50:04,911 INFO L93 Difference]: Finished difference Result 1278 states and 1902 transitions. [2020-10-14 06:50:04,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-14 06:50:04,913 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 154 [2020-10-14 06:50:04,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:50:04,944 INFO L225 Difference]: With dead ends: 1278 [2020-10-14 06:50:04,944 INFO L226 Difference]: Without dead ends: 901 [2020-10-14 06:50:04,953 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2020-10-14 06:50:04,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2020-10-14 06:50:05,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 576. [2020-10-14 06:50:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2020-10-14 06:50:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 784 transitions. [2020-10-14 06:50:05,279 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 784 transitions. Word has length 154 [2020-10-14 06:50:05,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:50:05,280 INFO L479 AbstractCegarLoop]: Abstraction has 576 states and 784 transitions. [2020-10-14 06:50:05,280 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 06:50:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 784 transitions. [2020-10-14 06:50:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-14 06:50:05,286 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:50:05,287 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] [2020-10-14 06:50:05,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 06:50:05,287 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:50:05,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:50:05,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1215749275, now seen corresponding path program 1 times [2020-10-14 06:50:05,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:50:05,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [941579938] [2020-10-14 06:50:05,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:50:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:05,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:05,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:05,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:05,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:05,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 229 [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:10,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:50:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:50:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:50:10,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:12,080 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:50:12,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:50:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:12,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:12,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:50:12,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:12,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 06:50:12,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:12,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:12,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:12,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:12,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:12,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:12,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:50:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:12,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:12,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:50:12,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:12,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:12,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:12,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:12,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:12,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:12,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:12,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:12,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:50:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:12,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:12,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:50:12,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:12,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:12,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:12,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:12,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:12,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:50:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:12,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:12,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:50:12,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:12,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:12,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:12,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:12,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:50:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:12,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:12,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:13,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:50:17,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:50:17,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 06:50:17,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:17,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:50:17,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:17,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:50:17,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:50:17,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:50:17,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:50:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:17,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:50:17,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:50:17,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:17,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:50:17,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:50:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:17,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:50:17,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:17,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:50:17,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:50:17,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 06:50:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:50:17,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:50:17,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:50:17,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:50:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 06:50:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:17,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 06:50:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:17,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 06:50:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:50:17,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:50:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-14 06:50:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:17,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 06:50:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:17,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 06:50:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:17,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:17,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:17,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:17,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:17,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:17,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:17,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:50:17,678 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [941579938] [2020-10-14 06:50:17,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:50:17,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:50:17,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222239491] [2020-10-14 06:50:17,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:50:17,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:50:17,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:50:17,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:50:17,682 INFO L87 Difference]: Start difference. First operand 576 states and 784 transitions. Second operand 11 states. [2020-10-14 06:50:21,558 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 06:50:35,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:50:35,485 INFO L93 Difference]: Finished difference Result 1193 states and 1729 transitions. [2020-10-14 06:50:35,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 06:50:35,485 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 155 [2020-10-14 06:50:35,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:50:35,495 INFO L225 Difference]: With dead ends: 1193 [2020-10-14 06:50:35,495 INFO L226 Difference]: Without dead ends: 904 [2020-10-14 06:50:35,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306 [2020-10-14 06:50:35,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-10-14 06:50:35,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 578. [2020-10-14 06:50:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 578 states. [2020-10-14 06:50:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 786 transitions. [2020-10-14 06:50:35,722 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 786 transitions. Word has length 155 [2020-10-14 06:50:35,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:50:35,722 INFO L479 AbstractCegarLoop]: Abstraction has 578 states and 786 transitions. [2020-10-14 06:50:35,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:50:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 786 transitions. [2020-10-14 06:50:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-14 06:50:35,726 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:50:35,727 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:50:35,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 06:50:35,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:50:35,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:50:35,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1775436074, now seen corresponding path program 1 times [2020-10-14 06:50:35,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:50:35,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [166672772] [2020-10-14 06:50:35,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:50:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:35,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:35,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:35,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:35,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:36,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:36,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:36,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:36,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:38,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:38,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:38,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:40,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:40,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-14 06:50:40,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 06:50:40,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-14 06:50:40,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:40,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:40,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:50:40,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:50:40,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 06:50:40,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:42,322 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:50:42,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:50:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:42,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:42,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:50:42,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:42,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:42,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:42,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:50:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:42,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:42,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:50:42,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:42,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:42,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:42,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:42,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:42,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:42,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:42,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:42,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:50:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:42,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:42,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:50:42,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:42,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:42,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:42,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:42,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:42,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:42,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:42,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:42,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:50:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:42,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:42,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:50:42,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:42,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:42,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:42,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:42,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:42,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:42,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:42,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:42,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:50:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:42,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:42,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:43,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4545 [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:47,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:47,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:50:47,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:50:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:47,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:47,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:47,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:50:47,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:50:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:50:47,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:50:47,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:50:47,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:50:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:47,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 06:50:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:50:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:50:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 06:50:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:47,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 06:50:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 06:50:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:50:47,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:47,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:50:47,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 06:50:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:47,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 06:50:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 06:50:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:50:47,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:50:47,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:50:47,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:50:47,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:50:47,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:50:47,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:50:47,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:50:47,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:50:47,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:50:47,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:50:47,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:50:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:50:47,308 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [166672772] [2020-10-14 06:50:47,308 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:50:47,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:50:47,308 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019709900] [2020-10-14 06:50:47,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:50:47,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:50:47,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:50:47,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:50:47,310 INFO L87 Difference]: Start difference. First operand 578 states and 786 transitions. Second operand 11 states. [2020-10-14 06:50:51,642 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 06:51:09,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:51:09,561 INFO L93 Difference]: Finished difference Result 1551 states and 2327 transitions. [2020-10-14 06:51:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 06:51:09,562 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2020-10-14 06:51:09,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:51:09,570 INFO L225 Difference]: With dead ends: 1551 [2020-10-14 06:51:09,571 INFO L226 Difference]: Without dead ends: 1038 [2020-10-14 06:51:09,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=133, Invalid=247, Unknown=0, NotChecked=0, Total=380 [2020-10-14 06:51:09,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-10-14 06:51:09,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 622. [2020-10-14 06:51:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-10-14 06:51:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 861 transitions. [2020-10-14 06:51:09,774 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 861 transitions. Word has length 167 [2020-10-14 06:51:09,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:51:09,774 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 861 transitions. [2020-10-14 06:51:09,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:51:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 861 transitions. [2020-10-14 06:51:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-14 06:51:09,778 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:51:09,778 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:51:09,779 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 06:51:09,779 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:51:09,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:51:09,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1707660134, now seen corresponding path program 1 times [2020-10-14 06:51:09,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:51:09,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1050891833] [2020-10-14 06:51:09,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:51:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:09,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:09,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:10,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:10,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:10,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:14,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 242 [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:51:14,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:51:14,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:51:14,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:16,274 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:51:16,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:51:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:16,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:16,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:16,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:16,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:51:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:16,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:16,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:51:16,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:16,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:16,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:51:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:16,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:16,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:16,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:16,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:16,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:51:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:16,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:16,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:51:16,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:16,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:16,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:16,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:51:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:16,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:16,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:17,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4125 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:20,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:51:20,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:20,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:20,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:51:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:20,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:51:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:20,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-14 06:51:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:51:20,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:51:20,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:20,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:51:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:20,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 06:51:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 06:51:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:20,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 06:51:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:51:20,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:51:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-14 06:51:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-14 06:51:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:20,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 06:51:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:20,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:20,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:20,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:20,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:51:20,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1050891833] [2020-10-14 06:51:20,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:51:20,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:51:20,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151073949] [2020-10-14 06:51:20,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:51:20,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:51:20,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:51:20,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:51:20,782 INFO L87 Difference]: Start difference. First operand 622 states and 861 transitions. Second operand 11 states. [2020-10-14 06:51:25,134 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 06:51:43,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:51:43,245 INFO L93 Difference]: Finished difference Result 1850 states and 2894 transitions. [2020-10-14 06:51:43,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 06:51:43,246 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 168 [2020-10-14 06:51:43,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:51:43,256 INFO L225 Difference]: With dead ends: 1850 [2020-10-14 06:51:43,256 INFO L226 Difference]: Without dead ends: 1293 [2020-10-14 06:51:43,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=133, Invalid=247, Unknown=0, NotChecked=0, Total=380 [2020-10-14 06:51:43,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2020-10-14 06:51:43,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 707. [2020-10-14 06:51:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 707 states. [2020-10-14 06:51:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 1005 transitions. [2020-10-14 06:51:43,619 INFO L78 Accepts]: Start accepts. Automaton has 707 states and 1005 transitions. Word has length 168 [2020-10-14 06:51:43,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:51:43,620 INFO L479 AbstractCegarLoop]: Abstraction has 707 states and 1005 transitions. [2020-10-14 06:51:43,620 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:51:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1005 transitions. [2020-10-14 06:51:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-14 06:51:43,625 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:51:43,625 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:51:43,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 06:51:43,625 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:51:43,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:51:43,626 INFO L82 PathProgramCache]: Analyzing trace with hash 775265110, now seen corresponding path program 1 times [2020-10-14 06:51:43,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:51:43,626 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [913002061] [2020-10-14 06:51:43,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:51:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:43,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:43,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:43,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:43,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:43,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:44,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:48,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:48,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-14 06:51:48,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 06:51:48,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-14 06:51:48,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:48,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:48,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:51:48,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 06:51:48,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 06:51:48,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:51,026 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:51:51,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:51:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:51,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:51,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:51:51,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:51,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:51,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:51,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:51:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:51,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:51,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:51:51,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:51,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:51,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:51,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:51,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:51,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:51:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:51,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:51,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:51:51,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:51,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:51,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:51,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:51:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:51,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:51,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:51:51,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:51,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:51,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:51,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:51,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:51,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:51,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:51,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:51,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:51:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:51,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:51,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:52,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:51:56,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:51:56,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 06:51:56,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:56,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:56,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:51:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:56,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:56,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:51:56,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:51:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:51:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-14 06:51:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:51:56,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:51:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:51:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-14 06:51:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:56,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 06:51:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 06:51:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:51:56,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-14 06:51:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:56,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 06:51:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:51:56,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:56,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-14 06:51:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:51:56,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:51:56,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:51:56,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:51:56,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:51:56,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:51:56,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:51:56,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:51:56,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:51:56,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:51:56,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:51:56,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:51:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:51:56,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [913002061] [2020-10-14 06:51:56,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:51:56,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:51:56,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987081332] [2020-10-14 06:51:56,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:51:56,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:51:56,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:51:56,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:51:56,443 INFO L87 Difference]: Start difference. First operand 707 states and 1005 transitions. Second operand 11 states. [2020-10-14 06:52:00,930 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 06:52:21,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:52:21,140 INFO L93 Difference]: Finished difference Result 2074 states and 3422 transitions. [2020-10-14 06:52:21,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 06:52:21,141 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 169 [2020-10-14 06:52:21,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:52:21,153 INFO L225 Difference]: With dead ends: 2074 [2020-10-14 06:52:21,154 INFO L226 Difference]: Without dead ends: 1785 [2020-10-14 06:52:21,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=133, Invalid=247, Unknown=0, NotChecked=0, Total=380 [2020-10-14 06:52:21,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1785 states. [2020-10-14 06:52:21,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1785 to 871. [2020-10-14 06:52:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 871 states. [2020-10-14 06:52:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1281 transitions. [2020-10-14 06:52:21,555 INFO L78 Accepts]: Start accepts. Automaton has 871 states and 1281 transitions. Word has length 169 [2020-10-14 06:52:21,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:52:21,555 INFO L479 AbstractCegarLoop]: Abstraction has 871 states and 1281 transitions. [2020-10-14 06:52:21,555 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:52:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1281 transitions. [2020-10-14 06:52:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-14 06:52:21,560 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:52:21,560 INFO L422 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1] [2020-10-14 06:52:21,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 06:52:21,561 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:52:21,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:52:21,561 INFO L82 PathProgramCache]: Analyzing trace with hash 43767191, now seen corresponding path program 1 times [2020-10-14 06:52:21,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:52:21,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1268494132] [2020-10-14 06:52:21,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:52:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:21,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:21,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:21,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:21,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:22,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:22,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:26,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:52:26,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-14 06:52:26,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 06:52:26,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:28,116 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-14 06:52:28,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:52:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:28,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:28,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:52:28,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:28,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 06:52:28,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:28,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:28,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:28,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:52:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:28,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:28,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:28,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:28,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:28,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:52:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:28,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:28,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:28,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:52:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:28,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:28,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:28,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:28,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:28,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:52:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:28,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:28,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:29,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4612 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 06:52:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:52:32,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:32,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:52:32,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:32,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:52:32,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:32,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:32,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:32,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:32,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:32,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:52:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:32,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:32,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:32,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:32,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:32,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:52:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:52:32,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 06:52:32,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 06:52:32,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:52:32,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:32,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 06:52:32,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:32,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:32,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:32,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:32,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:52:32,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:32,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:32,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:32,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:32,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:52:33,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:52:33,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:52:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 06:52:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 06:52:33,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 06:52:33,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:52:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 06:52:33,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 06:52:33,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:52:33,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 06:52:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 06:52:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 06:52:33,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:52:33,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:52:33,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 06:52:33,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 06:52:33,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:52:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:52:33,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:52:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:52:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 06:52:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 06:52:33,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:52:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:52:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:52:33,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 06:52:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:52:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-14 06:52:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 06:52:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 06:52:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:52:33,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-14 06:52:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 06:52:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:33,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:52:33,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:52:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:52:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:52:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:52:33,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:52:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-14 06:52:33,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1268494132] [2020-10-14 06:52:33,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:52:33,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-14 06:52:33,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007568421] [2020-10-14 06:52:33,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 06:52:33,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:52:33,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 06:52:33,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-10-14 06:52:33,333 INFO L87 Difference]: Start difference. First operand 871 states and 1281 transitions. Second operand 16 states. [2020-10-14 06:52:36,088 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 06:52:38,368 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-14 06:52:41,240 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-14 06:52:58,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:52:58,864 INFO L93 Difference]: Finished difference Result 3288 states and 5607 transitions. [2020-10-14 06:52:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-14 06:52:58,865 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 171 [2020-10-14 06:52:58,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:52:58,883 INFO L225 Difference]: With dead ends: 3288 [2020-10-14 06:52:58,883 INFO L226 Difference]: Without dead ends: 2480 [2020-10-14 06:52:58,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=318, Invalid=872, Unknown=0, NotChecked=0, Total=1190 [2020-10-14 06:52:58,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2480 states. [2020-10-14 06:52:59,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2480 to 883. [2020-10-14 06:52:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2020-10-14 06:52:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1296 transitions. [2020-10-14 06:52:59,330 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1296 transitions. Word has length 171 [2020-10-14 06:52:59,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:52:59,330 INFO L479 AbstractCegarLoop]: Abstraction has 883 states and 1296 transitions. [2020-10-14 06:52:59,330 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 06:52:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1296 transitions. [2020-10-14 06:52:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-14 06:52:59,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:52:59,334 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:52:59,334 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 06:52:59,335 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:52:59,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:52:59,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1871661030, now seen corresponding path program 1 times [2020-10-14 06:52:59,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:52:59,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [885732981] [2020-10-14 06:52:59,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:52:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:52:59,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:52:59,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:53:00,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:53:01,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:53:01,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking...