/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:44:56,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:44:56,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:44:56,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:44:56,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:44:56,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:44:56,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:44:56,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:44:56,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:44:56,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:44:56,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:44:56,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:44:56,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:44:56,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:44:56,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:44:56,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:44:56,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:44:56,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:44:56,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:44:56,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:44:56,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:44:56,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:44:56,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:44:56,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:44:56,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:44:56,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:44:56,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:44:56,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:44:56,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:44:56,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:44:56,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:44:56,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:44:56,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:44:56,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:44:56,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:44:56,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:44:56,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:44:56,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:44:56,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:44:56,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:44:56,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:44:56,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:44:56,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:44:56,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:44:56,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:44:56,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:44:56,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:44:56,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:44:56,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:44:56,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:44:56,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:44:56,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:44:56,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:44:56,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:44:56,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:44:56,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:44:56,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:44:56,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:44:56,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:44:56,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:44:56,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:44:56,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:44:56,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:44:56,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:44:56,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:44:56,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:44:56,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:44:56,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:44:56,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:44:56,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:44:56,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:44:56,715 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:44:56,715 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product27.cil.c [2020-10-15 00:44:56,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f19fe026/b891dcaf80fa4fe9988d0d5479b7132d/FLAG3b051932b [2020-10-15 00:44:57,340 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:44:57,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product27.cil.c [2020-10-15 00:44:57,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f19fe026/b891dcaf80fa4fe9988d0d5479b7132d/FLAG3b051932b [2020-10-15 00:44:57,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f19fe026/b891dcaf80fa4fe9988d0d5479b7132d [2020-10-15 00:44:57,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:44:57,548 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:44:57,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:44:57,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:44:57,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:44:57,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:44:57" (1/1) ... [2020-10-15 00:44:57,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ccefb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:57, skipping insertion in model container [2020-10-15 00:44:57,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:44:57" (1/1) ... [2020-10-15 00:44:57,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:44:57,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:44:58,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:44:58,405 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:44:58,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:44:58,630 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:44:58,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58 WrapperNode [2020-10-15 00:44:58,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:44:58,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:44:58,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:44:58,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:44:58,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... [2020-10-15 00:44:58,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:44:58,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:44:58,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:44:58,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:44:58,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-15 00:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 00:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 00:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 00:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 00:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 00:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 00:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 00:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 00:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 00:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 00:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 00:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 00:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 00:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 00:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 00:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 00:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 00:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 00:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 00:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 00:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 00:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 00:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 00:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 00:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 00:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 00:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 00:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 00:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 00:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 00:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 00:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 00:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 00:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 00:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 00:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 00:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 00:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 00:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 00:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 00:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 00:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 00:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 00:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 00:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 00:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 00:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 00:44:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 00:44:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 00:44:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:44:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 00:44:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 00:44:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 00:44:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-15 00:44:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 00:44:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 00:44:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 00:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 00:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 00:44:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 00:44:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 00:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 00:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 00:44:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:44:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:44:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 00:44:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 00:44:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 00:44:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 00:44:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 00:44:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 00:44:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 00:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 00:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 00:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 00:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 00:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 00:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 00:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-15 00:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 00:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 00:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 00:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 00:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 00:44:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 00:44:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:44:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 00:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 00:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:44:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 00:44:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:45:01,048 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:45:01,049 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 00:45:01,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:45:01 BoogieIcfgContainer [2020-10-15 00:45:01,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:45:01,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:45:01,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:45:01,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:45:01,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:44:57" (1/3) ... [2020-10-15 00:45:01,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a58d165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:45:01, skipping insertion in model container [2020-10-15 00:45:01,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:44:58" (2/3) ... [2020-10-15 00:45:01,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a58d165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:45:01, skipping insertion in model container [2020-10-15 00:45:01,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:45:01" (3/3) ... [2020-10-15 00:45:01,064 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product27.cil.c [2020-10-15 00:45:01,074 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:45:01,083 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:45:01,096 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:45:01,120 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:45:01,120 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:45:01,120 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:45:01,121 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:45:01,121 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:45:01,121 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:45:01,121 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:45:01,121 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:45:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states. [2020-10-15 00:45:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-15 00:45:01,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:45:01,177 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:45:01,177 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:45:01,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:45:01,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1409804334, now seen corresponding path program 1 times [2020-10-15 00:45:01,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:45:01,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2097172142] [2020-10-15 00:45:01,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:45:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:01,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:02,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:02,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:02,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:02,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:02,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:06,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 300 [2020-10-15 00:45:06,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:45:06,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-15 00:45:06,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:06,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:45:06,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 00:45:06,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:45:06,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:45:08,499 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:45:08,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:45:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:08,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:08,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:45:08,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:08,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 00:45:08,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:08,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:08,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:08,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:08,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:08,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:08,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:45:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:08,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:08,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:45:08,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:08,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:08,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:08,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:08,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:08,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:45:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:08,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:08,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:45:08,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:08,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:08,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:08,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:08,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:08,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:08,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:08,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:08,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:45:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:08,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:08,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:45:08,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:08,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:08,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:08,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:08,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:08,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:45:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:08,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:08,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 00:45:13,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:45:13,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 00:45:13,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:45:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 00:45:13,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:45:13,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:45:13,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:45:13,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:45:13,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:45:13,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:45:13,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:45:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:45:13,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:45:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:45:13,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:45:13,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:45:13,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:45:13,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:13,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:45:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:13,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:45:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:45:13,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 00:45:13,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:45:13,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:45:13,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:45:13,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:45:13,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:45:13,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:13,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:13,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:45:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:13,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:13,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:13,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:13,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:13,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:45:13,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:13,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:13,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:45:13,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:13,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:45:13,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 00:45:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:45:14,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:45:14,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:45:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 00:45:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:45:14,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:45:14,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:45:14,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:45:14,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:45:14,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:45:14,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:45:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:45:14,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 00:45:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 00:45:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 00:45:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 00:45:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 00:45:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:45:14,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:45:14,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:45:14,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:45:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:45:14,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:45:14,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:45:14,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:45:14,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:45:14,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-15 00:45:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:45:14,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:45:14,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:45:14,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:45:14,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:45:14,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:45:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:45:14,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:45:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:45:14,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-15 00:45:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:45:14,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-15 00:45:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:45:14,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:45:14,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:45:14,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-15 00:45:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:45:14,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:45:14,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:45:14,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:45:14,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:45:14,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:45:14,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:45:14,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:45:14,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:45:14,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:45:14,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:45:14,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:45:14,650 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-15 00:45:14,650 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2097172142] [2020-10-15 00:45:14,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:45:14,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-15 00:45:14,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607478244] [2020-10-15 00:45:14,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-15 00:45:14,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:45:14,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-15 00:45:14,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2020-10-15 00:45:14,682 INFO L87 Difference]: Start difference. First operand 616 states. Second operand 23 states. [2020-10-15 00:45:17,290 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:45:19,553 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:45:22,030 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:45:25,077 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:45:27,011 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:45:32,547 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:45:34,370 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:45:37,176 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 567 DAG size of output: 565 [2020-10-15 00:45:44,010 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:45:45,676 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:45:47,119 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:45:54,888 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:45:56,248 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:45:57,600 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:02,311 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:46:03,726 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:46:08,188 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:09,547 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:10,901 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:18,204 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:46:19,564 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:46:20,887 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:47:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:47:39,203 INFO L93 Difference]: Finished difference Result 4914 states and 10353 transitions. [2020-10-15 00:47:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 298 states. [2020-10-15 00:47:39,206 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 202 [2020-10-15 00:47:39,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:47:39,272 INFO L225 Difference]: With dead ends: 4914 [2020-10-15 00:47:39,272 INFO L226 Difference]: Without dead ends: 3580 [2020-10-15 00:47:39,321 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 306 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43909 ImplicationChecksByTransitivity, 46.3s TimeCoverageRelationStatistics Valid=11021, Invalid=83535, Unknown=0, NotChecked=0, Total=94556 [2020-10-15 00:47:39,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3580 states. [2020-10-15 00:47:40,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3580 to 1392. [2020-10-15 00:47:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2020-10-15 00:47:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1946 transitions. [2020-10-15 00:47:40,057 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1946 transitions. Word has length 202 [2020-10-15 00:47:40,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:47:40,058 INFO L479 AbstractCegarLoop]: Abstraction has 1392 states and 1946 transitions. [2020-10-15 00:47:40,058 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-15 00:47:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1946 transitions. [2020-10-15 00:47:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-15 00:47:40,068 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:47:40,069 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:47:40,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:47:40,069 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:47:40,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:47:40,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1359543727, now seen corresponding path program 1 times [2020-10-15 00:47:40,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:47:40,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1581334546] [2020-10-15 00:47:40,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:47:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:40,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:40,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:40,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:40,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:40,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:40,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:45,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:45,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-10-15 00:47:45,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:47:45,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5087 [2020-10-15 00:47:45,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:45,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:45,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:47:45,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 00:47:45,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-15 00:47:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:46,843 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:47:46,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:47:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:46,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:46,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:46,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:47:46,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:46,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 00:47:46,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:46,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:46,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:46,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:46,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:46,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:46,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:47:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:46,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:46,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:46,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:47:46,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:46,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:47:46,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:46,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:46,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:46,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:46,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:46,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:46,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:47:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:46,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:46,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:46,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:47:46,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:46,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:47:46,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:46,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:46,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:46,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:46,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:47:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:46,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:46,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:46,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:47:46,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:46,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:47:46,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:46,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:46,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:46,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:46,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:47:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:46,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:46,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:47,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:47,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:47,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:51,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:51,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 00:47:51,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:47:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:47:51,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:51,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:47:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 00:47:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:47:51,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:47:52,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:47:52,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:47:52,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:47:52,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:47:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:47:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:47:52,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:47:52,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 00:47:52,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:47:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:47:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:47:52,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:47:52,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:47:52,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:47:52,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:47:52,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:47:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:47:52,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:47:52,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:47:52,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:47:52,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:47:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:47:52,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:47:52,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 00:47:52,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:47:52,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:47:52,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:47:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 00:47:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:47:52,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:47:52,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:47:52,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:47:52,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:47:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 00:47:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:47:52,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:47:52,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 00:47:52,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:47:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:47:52,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:47:52,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:47:52,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:47:52,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:47:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:47:52,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 00:47:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:52,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 00:47:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:52,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 00:47:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 00:47:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 00:47:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:47:52,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:47:52,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-15 00:47:52,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:47:52,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:52,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:47:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:52,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:52,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:52,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:52,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:52,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:52,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:52,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:52,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:52,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:52,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:52,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-15 00:47:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:47:53,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:47:53,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:47:53,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:47:53,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:47:53,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:47:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:47:53,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:53,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:53,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:47:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:53,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:53,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:47:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-15 00:47:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:53,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:53,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:53,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:47:53,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-15 00:47:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:47:53,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:53,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:47:53,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-15 00:47:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:47:53,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:47:53,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:47:53,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:47:53,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:47:53,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:47:53,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:47:53,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:47:53,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:47:53,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:47:53,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:47:53,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:47:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-15 00:47:53,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1581334546] [2020-10-15 00:47:53,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:47:53,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 00:47:53,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714941789] [2020-10-15 00:47:53,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 00:47:53,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:47:53,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 00:47:53,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=633, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:47:53,261 INFO L87 Difference]: Start difference. First operand 1392 states and 1946 transitions. Second operand 27 states. [2020-10-15 00:47:56,931 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:47:58,728 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:48:00,884 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:48:02,348 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:48:04,203 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:48:07,670 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:48:09,158 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 00:48:14,212 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:48:15,952 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 00:48:17,853 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:48:19,484 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:48:21,437 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 00:48:23,306 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 00:48:38,280 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54