/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:34:05,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:34:05,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:34:05,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:34:05,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:34:05,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:34:05,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:34:05,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:34:05,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:34:05,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:34:05,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:34:05,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:34:05,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:34:05,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:34:05,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:34:05,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:34:05,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:34:05,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:34:05,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:34:05,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:34:05,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:34:05,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:34:05,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:34:05,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:34:05,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:34:05,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:34:05,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:34:05,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:34:05,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:34:05,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:34:05,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:34:05,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:34:05,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:34:05,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:34:05,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:34:05,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:34:05,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:34:05,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:34:05,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:34:05,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:34:05,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:34:05,433 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 [2020-10-29 10:34:05,460 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:34:05,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:34:05,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:34:05,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:34:05,462 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:34:05,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:34:05,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:34:05,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:34:05,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:34:05,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:34:05,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:34:05,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:34:05,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:34:05,464 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:34:05,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:34:05,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:34:05,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:34:05,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:34:05,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:34:05,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:34:05,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:34:05,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:34:05,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:34:05,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:34:05,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:34:05,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:34:05,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:34:05,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:34:05,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:34:05,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:34:05,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:34:05,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:34:05,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:34:05,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:34:05,946 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:34:05,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c [2020-10-29 10:34:06,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51e613034/7c71ced4016a4d27b33a025eb43dd9ea/FLAGe7e3e6427 [2020-10-29 10:34:06,856 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:34:06,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c [2020-10-29 10:34:06,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51e613034/7c71ced4016a4d27b33a025eb43dd9ea/FLAGe7e3e6427 [2020-10-29 10:34:07,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51e613034/7c71ced4016a4d27b33a025eb43dd9ea [2020-10-29 10:34:07,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:34:07,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:34:07,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:34:07,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:34:07,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:34:07,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:34:07" (1/1) ... [2020-10-29 10:34:07,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65590a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:07, skipping insertion in model container [2020-10-29 10:34:07,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:34:07" (1/1) ... [2020-10-29 10:34:07,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:34:07,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:34:07,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:34:07,942 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:34:08,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:34:08,282 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:34:08,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08 WrapperNode [2020-10-29 10:34:08,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:34:08,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:34:08,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:34:08,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:34:08,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (1/1) ... [2020-10-29 10:34:08,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:34:08,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:34:08,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:34:08,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:34:08,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (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 [2020-10-29 10:34:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:34:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:34:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:34:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:34:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:34:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:34:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:34:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:34:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:34:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:34:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:34:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:34:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:34:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:34:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:34:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:34:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:34:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:34:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-29 10:34:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:34:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:34:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:34:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:34:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:34:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:34:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:34:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:34:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:34:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:34:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:34:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:34:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:34:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:34:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:34:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:34:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:34:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:34:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:34:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:34:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:34:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:34:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:34:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:34:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:34:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:34:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:34:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:34:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:34:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:34:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:34:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:34:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:34:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:34:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:34:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:34:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:34:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:34:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:34:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:34:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:34:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:34:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:34:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:34:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:34:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:34:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:34:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:34:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:34:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:34:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:34:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:34:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:34:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:34:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:34:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:34:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:34:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:34:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:34:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:34:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:34:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:34:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:34:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:34:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:34:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:34:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:34:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:34:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:34:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:34:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:34:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:34:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:34:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:34:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:34:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:34:11,228 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:34:11,228 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:34:11,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:34:11 BoogieIcfgContainer [2020-10-29 10:34:11,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:34:11,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:34:11,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:34:11,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:34:11,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:34:07" (1/3) ... [2020-10-29 10:34:11,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4c6914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:34:11, skipping insertion in model container [2020-10-29 10:34:11,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:34:08" (2/3) ... [2020-10-29 10:34:11,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4c6914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:34:11, skipping insertion in model container [2020-10-29 10:34:11,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:34:11" (3/3) ... [2020-10-29 10:34:11,243 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product24.cil.c [2020-10-29 10:34:11,255 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:34:11,261 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:34:11,275 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:34:11,306 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:34:11,306 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:34:11,306 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:34:11,306 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:34:11,307 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:34:11,307 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:34:11,307 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:34:11,307 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:34:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states. [2020-10-29 10:34:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-10-29 10:34:11,363 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:34:11,365 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] [2020-10-29 10:34:11,365 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:34:11,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:34:11,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1716031715, now seen corresponding path program 1 times [2020-10-29 10:34:11,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:34:11,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1502758925] [2020-10-29 10:34:11,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:34:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:11,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:12,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:12,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:12,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:12,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:12,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:16,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:16,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 10:34:16,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:34:16,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-29 10:34:16,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:16,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:16,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:34:16,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 10:34:16,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:34:16,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:34:18,862 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:34:18,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:34:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:18,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:18,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:18,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:18,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:18,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 10:34:18,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:18,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:18,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:18,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:19,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:19,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:19,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:19,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:19,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:19,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:19,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:19,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:19,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:34:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:19,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:19,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:19,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:19,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:19,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:19,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:19,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:19,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:19,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:19,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:19,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:34:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:19,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:19,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:19,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:19,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:19,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:19,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:19,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:19,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:34:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:19,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:19,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:20,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:34:24,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:34:24,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:34:24,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 10:34:24,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:24,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:24,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:34:24,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:24,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:24,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:34:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:24,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:24,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:24,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:24,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:24,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:34:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:24,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:34:24,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:34:24,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:24,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:24,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:24,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:34:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:34:24,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:34:24,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:24,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:34:24,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:34:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:34:24,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:34:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:34:24,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:24,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:34:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:34:24,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:34:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:24,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:34:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 10:34:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:24,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:24,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:24,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:34:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:24,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:24,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:34:24,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:24,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:24,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:24,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:24,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:24,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:24,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:24,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:24,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:34:24,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:24,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:34:24,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:24,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:34:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:34:25,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:34:25,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:25,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:34:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:25,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:34:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:25,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 10:34:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:25,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 10:34:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:25,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:25,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:25,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:25,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:25,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:25,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:25,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:34:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:25,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-29 10:34:25,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1502758925] [2020-10-29 10:34:25,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:34:25,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-29 10:34:25,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977404928] [2020-10-29 10:34:25,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-29 10:34:25,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:34:25,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-29 10:34:25,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=485, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:34:25,181 INFO L87 Difference]: Start difference. First operand 527 states. Second operand 24 states. [2020-10-29 10:34:29,195 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:34:32,529 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:34:36,448 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:34:41,229 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:34:44,295 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:34:51,151 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:34:55,954 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 572 DAG size of output: 569 [2020-10-29 10:35:00,329 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 572 DAG size of output: 569 [2020-10-29 10:35:01,207 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-10-29 10:35:08,255 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:35:10,634 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:12,939 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:17,540 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:19,756 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:21,860 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:27,789 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:35:33,776 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:35,935 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:35:38,053 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:35:47,958 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:35:50,098 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:35:52,195 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:36:10,095 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 576 DAG size of output: 569 [2020-10-29 10:36:14,489 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 579 DAG size of output: 572 [2020-10-29 10:36:15,029 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2020-10-29 10:37:38,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:37:38,799 INFO L93 Difference]: Finished difference Result 4388 states and 8990 transitions. [2020-10-29 10:37:38,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2020-10-29 10:37:38,802 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 194 [2020-10-29 10:37:38,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:37:38,864 INFO L225 Difference]: With dead ends: 4388 [2020-10-29 10:37:38,864 INFO L226 Difference]: Without dead ends: 3093 [2020-10-29 10:37:38,921 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 309 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44694 ImplicationChecksByTransitivity, 78.0s TimeCoverageRelationStatistics Valid=11557, Invalid=84853, Unknown=0, NotChecked=0, Total=96410 [2020-10-29 10:37:38,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3093 states. [2020-10-29 10:37:39,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3093 to 1181. [2020-10-29 10:37:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-10-29 10:37:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1609 transitions. [2020-10-29 10:37:39,815 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1609 transitions. Word has length 194 [2020-10-29 10:37:39,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:37:39,820 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1609 transitions. [2020-10-29 10:37:39,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-29 10:37:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1609 transitions. [2020-10-29 10:37:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-29 10:37:39,850 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:37:39,851 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] [2020-10-29 10:37:39,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:37:39,852 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:37:39,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:37:39,853 INFO L82 PathProgramCache]: Analyzing trace with hash -381920453, now seen corresponding path program 1 times [2020-10-29 10:37:39,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:37:39,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1400564954] [2020-10-29 10:37:39,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:37:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:39,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:40,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:40,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:40,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:40,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:40,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:43,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:43,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:45,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:45,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 301 [2020-10-29 10:37:45,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:37:45,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-29 10:37:45,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:45,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:37:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:37:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 10:37:45,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:47,479 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:37:47,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:37:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:47,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:47,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:47,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:47,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 10:37:47,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:47,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:47,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:47,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:47,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:47,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:47,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:37:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:47,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:47,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:47,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:47,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:47,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:47,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:37:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:47,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:47,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:37:47,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:47,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:37:47,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:47,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:47,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:47,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:47,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:47,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:47,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:37:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:47,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:47,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:47,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:47,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:47,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:47,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:47,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:47,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:37:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:47,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:47,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:49,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:49,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:49,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:37:52,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:37:52,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:37:52,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:52,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:52,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:52,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:52,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:52,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:52,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:37:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:52,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:52,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:52,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:52,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:52,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:52,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:52,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:52,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:52,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:52,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:52,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:52,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:52,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:52,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:52,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:52,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:37:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:52,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:52,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:53,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:37:53,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 10:37:53,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:53,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:37:53,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:37:53,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:53,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:53,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:37:53,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:37:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:37:53,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:53,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:53,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:37:53,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:37:53,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:37:53,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:37:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:37:53,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:37:53,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:37:53,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:37:53,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:37:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:37:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:37:53,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:37:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:37:53,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:37:53,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:37:53,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:37:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:37:53,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:37:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:53,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:37:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:53,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:37:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:53,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 10:37:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:37:53,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:53,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:37:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 10:37:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:37:53,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:37:53,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:37:53,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:37:53,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:53,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:53,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:53,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:37:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:53,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 10:37:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:53,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 10:37:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:53,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:53,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-29 10:37:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:53,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:53,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:53,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:53,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:37:53,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:53,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-29 10:37:53,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1400564954] [2020-10-29 10:37:53,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:37:53,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-10-29 10:37:53,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492054734] [2020-10-29 10:37:53,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 10:37:53,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:37:53,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 10:37:53,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=631, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:37:53,907 INFO L87 Difference]: Start difference. First operand 1181 states and 1609 transitions. Second operand 27 states.