/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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:37:17,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:37:17,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:37:17,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:37:17,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:37:17,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:37:17,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:37:17,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:37:17,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:37:17,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:37:17,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:37:17,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:37:17,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:37:17,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:37:17,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:37:17,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:37:17,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:37:17,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:37:17,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:37:17,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:37:17,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:37:17,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:37:17,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:37:17,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:37:17,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:37:17,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:37:17,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:37:17,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:37:17,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:37:17,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:37:17,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:37:17,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:37:17,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:37:17,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:37:17,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:37:17,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:37:17,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:37:17,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:37:17,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:37:17,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:37:17,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:37:17,311 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 10:37:17,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:37:17,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:37:17,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:37:17,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:37:17,365 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:37:17,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:37:17,365 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:37:17,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:37:17,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:37:17,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:37:17,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:37:17,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:37:17,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:37:17,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:37:17,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:37:17,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:37:17,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:37:17,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:37:17,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:37:17,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:37:17,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:37:17,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:37:17,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:37:17,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:37:17,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:37:17,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:37:17,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:37:17,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:37:17,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:37:17,371 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:37:17,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:37:17,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:37:17,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:37:17,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:37:17,823 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:37:17,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2020-10-29 10:37:17,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8186dadb5/982ddf9ae52845ecbe64a2b368673e96/FLAG3b031ebd2 [2020-10-29 10:37:18,602 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:37:18,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2020-10-29 10:37:18,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8186dadb5/982ddf9ae52845ecbe64a2b368673e96/FLAG3b031ebd2 [2020-10-29 10:37:18,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8186dadb5/982ddf9ae52845ecbe64a2b368673e96 [2020-10-29 10:37:18,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:37:18,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:37:18,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:37:18,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:37:18,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:37:18,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:37:18" (1/1) ... [2020-10-29 10:37:18,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b805326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:18, skipping insertion in model container [2020-10-29 10:37:18,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:37:18" (1/1) ... [2020-10-29 10:37:18,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:37:18,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:37:19,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:37:19,595 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:37:19,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:37:19,853 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:37:19,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19 WrapperNode [2020-10-29 10:37:19,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:37:19,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:37:19,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:37:19,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:37:19,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:19,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:19,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:19,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:19,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:19,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:20,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (1/1) ... [2020-10-29 10:37:20,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:37:20,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:37:20,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:37:20,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:37:20,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (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 10:37:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:37:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:37:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:37:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:37:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:37:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:37:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:37:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:37:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:37:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:37:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:37:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:37:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:37:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:37:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:37:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:37:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:37:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:37:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:37:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:37:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:37:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:37:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:37:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:37:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:37:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:37:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:37:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:37:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:37:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:37:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:37:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:37:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:37:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:37:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:37:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:37:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:37:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:37:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:37:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:37:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:37:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:37:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:37:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:37:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:37:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:37:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:37:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:37:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:37:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:37:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:37:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:37:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:37:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:37:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:37:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:37:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:37:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:37:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:37:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:37:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:37:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:37:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:37:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:37:22,470 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:37:22,470 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:37:22,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:37:22 BoogieIcfgContainer [2020-10-29 10:37:22,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:37:22,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:37:22,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:37:22,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:37:22,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:37:18" (1/3) ... [2020-10-29 10:37:22,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40077e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:37:22, skipping insertion in model container [2020-10-29 10:37:22,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:37:19" (2/3) ... [2020-10-29 10:37:22,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40077e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:37:22, skipping insertion in model container [2020-10-29 10:37:22,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:37:22" (3/3) ... [2020-10-29 10:37:22,482 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product38.cil.c [2020-10-29 10:37:22,493 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:37:22,499 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:37:22,513 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:37:22,543 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:37:22,544 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:37:22,544 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:37:22,544 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:37:22,544 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:37:22,544 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:37:22,544 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:37:22,544 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:37:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states. [2020-10-29 10:37:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-29 10:37:22,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:37:22,600 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:37:22,600 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 10:37:22,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:37:22,607 INFO L82 PathProgramCache]: Analyzing trace with hash -251014028, now seen corresponding path program 1 times [2020-10-29 10:37:22,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:37:22,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [141111531] [2020-10-29 10:37:22,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:37:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:23,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:23,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:23,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:23,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:24,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:28,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:28,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-29 10:37:28,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:37:28,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-29 10:37:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:28,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:28,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:37:28,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:37:28,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:37:30,357 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:37:30,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:37:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:30,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:30,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:30,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:30,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 10:37:30,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:30,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:30,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:30,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:30,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:37:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:30,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:30,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:37:30,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:30,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:30,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:30,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:30,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:30,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:30,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:30,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:30,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:37:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:30,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:30,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:30,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:37:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:30,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:30,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:30,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:30,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:30,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:30,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:30,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:30,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:30,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:30,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:30,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:37:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:30,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:30,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:37:35,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:37:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:37:35,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:35,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:37:35,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:37:35,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:37:35,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:35,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:35,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:35,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:35,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:35,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:35,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:35,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:37:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:35,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:37:35,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:35,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:35,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:35,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:35,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:37:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:37:35,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:37:35,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 10:37:35,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:37:35,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:37:35,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:37:35,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:37:35,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:37:35,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:37:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:37:35,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:35,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:35,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:35,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:35,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:35,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:37:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:35,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:35,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:35,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:35,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:35,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:37:35,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:35,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:37:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:37:35,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:36,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:37:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:37:36,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:37:36,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:37:36,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:37:36,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:36,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:36,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:37:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:36,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:37:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:37:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:37:36,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:37:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:37:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 10:37:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:37:36,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:37:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:36,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:37:36,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:37:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 10:37:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:37:36,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:37:36,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:37:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 10:37:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:36,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:36,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:37:36,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:37:36,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:37:36,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:37:36,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:37:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 10:37:36,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [141111531] [2020-10-29 10:37:36,317 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:37:36,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:37:36,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891117003] [2020-10-29 10:37:36,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:37:36,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:37:36,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:37:36,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:37:36,341 INFO L87 Difference]: Start difference. First operand 483 states. Second operand 15 states. [2020-10-29 10:37:40,099 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:37:43,161 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:37:45,242 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:37:47,718 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:07,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:38:07,286 INFO L93 Difference]: Finished difference Result 1272 states and 1954 transitions. [2020-10-29 10:38:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-29 10:38:07,289 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 167 [2020-10-29 10:38:07,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:38:07,326 INFO L225 Difference]: With dead ends: 1272 [2020-10-29 10:38:07,327 INFO L226 Difference]: Without dead ends: 778 [2020-10-29 10:38:07,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 640 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=534, Invalid=1916, Unknown=0, NotChecked=0, Total=2450 [2020-10-29 10:38:07,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2020-10-29 10:38:07,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 465. [2020-10-29 10:38:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2020-10-29 10:38:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 633 transitions. [2020-10-29 10:38:07,718 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 633 transitions. Word has length 167 [2020-10-29 10:38:07,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:38:07,719 INFO L481 AbstractCegarLoop]: Abstraction has 465 states and 633 transitions. [2020-10-29 10:38:07,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:38:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 633 transitions. [2020-10-29 10:38:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-29 10:38:07,729 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:38:07,730 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:38:07,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:38:07,731 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 10:38:07,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:38:07,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1457897586, now seen corresponding path program 1 times [2020-10-29 10:38:07,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:38:07,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1232198880] [2020-10-29 10:38:07,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:38:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:07,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:07,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:08,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:08,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:08,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:08,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:09,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:12,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:12,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-29 10:38:12,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:38:12,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-29 10:38:12,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:12,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:12,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:38:12,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:38:12,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:38:12,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:14,846 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:38:14,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:38:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:14,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:14,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:14,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:14,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:14,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 10:38:14,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:14,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:14,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:14,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:38:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:14,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:14,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:14,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:14,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:14,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:14,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:14,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:38:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:14,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:14,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:14,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:38:14,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:14,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:38:14,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:14,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:14,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:14,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:14,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:14,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:14,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:38:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:14,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:14,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:14,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:14,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:14,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:38:14,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:14,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:14,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:14,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:14,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:14,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:14,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:38:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:14,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:15,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:15,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:15,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:15,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:15,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:19,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:19,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:38:19,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:38:19,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:38:19,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:19,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:19,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:38:19,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:38:19,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:38:19,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:38:20,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:38:20,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:20,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:38:20,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:38:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:38:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:38:20,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:38:20,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 10:38:20,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:38:20,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:38:20,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:38:20,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:20,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:38:20,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:20,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:38:20,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:20,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:38:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:38:20,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:38:20,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:38:20,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:38:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:38:20,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:38:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 10:38:20,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:38:20,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:38:20,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 10:38:20,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:20,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:38:20,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:38:20,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:38:20,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:38:20,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:38:20,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:38:20,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:38:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:38:20,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:38:20,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:38:20,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:38:20,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:38:20,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:38:20,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:38:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:38:20,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:38:20,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:38:20,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:38:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:38:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:38:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:38:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:38:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:38:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:38:20,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:20,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:38:20,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:20,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:20,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:38:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:38:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:20,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:38:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:20,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:38:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:20,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:20,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:20,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:20,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:20,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:20,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:20,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:38:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:20,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-29 10:38:21,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1232198880] [2020-10-29 10:38:21,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:38:21,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:38:21,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545307125] [2020-10-29 10:38:21,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:38:21,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:38:21,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:38:21,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:38:21,040 INFO L87 Difference]: Start difference. First operand 465 states and 633 transitions. Second operand 21 states. [2020-10-29 10:38:25,182 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:38:27,731 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:38:30,238 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:38:32,338 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:34,516 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:37,042 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:39,659 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:42,075 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:38:44,223 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:38:47,225 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:38:49,433 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:08,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:39:08,858 INFO L93 Difference]: Finished difference Result 1234 states and 1828 transitions. [2020-10-29 10:39:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-10-29 10:39:08,866 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 169 [2020-10-29 10:39:08,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:39:08,874 INFO L225 Difference]: With dead ends: 1234 [2020-10-29 10:39:08,874 INFO L226 Difference]: Without dead ends: 816 [2020-10-29 10:39:08,880 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 803 ImplicationChecksByTransitivity, 26.4s TimeCoverageRelationStatistics Valid=639, Invalid=3021, Unknown=0, NotChecked=0, Total=3660 [2020-10-29 10:39:08,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2020-10-29 10:39:09,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 493. [2020-10-29 10:39:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2020-10-29 10:39:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 665 transitions. [2020-10-29 10:39:09,172 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 665 transitions. Word has length 169 [2020-10-29 10:39:09,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:39:09,174 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 665 transitions. [2020-10-29 10:39:09,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 10:39:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 665 transitions. [2020-10-29 10:39:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 10:39:09,183 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:39:09,184 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:39:09,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:39:09,184 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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 10:39:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:39:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash -105447521, now seen corresponding path program 1 times [2020-10-29 10:39:09,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:39:09,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1087393418] [2020-10-29 10:39:09,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:39:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:09,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:09,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:09,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:09,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:09,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:10,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:14,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:14,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-29 10:39:14,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:39:14,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 10:39:14,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:14,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:39:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 10:39:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:39:14,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:16,614 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:39:16,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:39:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:16,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:16,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:16,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:16,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 10:39:16,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:16,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:16,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:16,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:16,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:16,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:16,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:16,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:16,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:16,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:39:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:16,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:16,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:16,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:16,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:16,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:16,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:39:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:16,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:16,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:16,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:16,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:16,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:16,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:16,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:16,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:16,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:16,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:16,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:39:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:16,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:16,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:17,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:17,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:21,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:39:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 10:39:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:39:21,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:21,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:21,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:21,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:39:21,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:21,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:21,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:21,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:21,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:21,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:21,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:21,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:21,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:21,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:21,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:21,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:21,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:21,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:21,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:21,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:21,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:21,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:21,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:21,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:21,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:21,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:21,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:21,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:21,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:21,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:21,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:21,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:21,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:21,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:21,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:39:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:21,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:21,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:39:22,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:39:22,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-29 10:39:22,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:39:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:39:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 10:39:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:22,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:39:22,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:39:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:39:22,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:22,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:39:22,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:39:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:39:22,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:39:22,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:39:22,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:39:22,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:39:22,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:39:22,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:39:22,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:39:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:39:22,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:39:22,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 10:39:22,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:39:22,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:39:22,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 10:39:22,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:22,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:39:22,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:39:22,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:39:22,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:39:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:39:22,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:22,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 10:39:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:39:22,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 10:39:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:39:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:39:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 10:39:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:39:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:39:22,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:39:22,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 10:39:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 10:39:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:22,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:39:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:22,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:22,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:22,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:22,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:22,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:22,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:22,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:39:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:22,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-29 10:39:22,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1087393418] [2020-10-29 10:39:22,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:39:22,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:39:22,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703765687] [2020-10-29 10:39:22,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:39:22,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:39:22,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:39:22,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:39:22,789 INFO L87 Difference]: Start difference. First operand 493 states and 665 transitions. Second operand 21 states. [2020-10-29 10:39:26,364 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:39:29,006 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:39:31,223 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:33,571 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:39:35,793 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:39:38,252 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:40,439 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:39:42,736 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:39:44,839 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:46,963 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:49,624 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:39:51,884 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:39:54,140 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:40:07,428 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:40:17,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:40:17,188 INFO L93 Difference]: Finished difference Result 1249 states and 1832 transitions. [2020-10-29 10:40:17,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-10-29 10:40:17,189 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 171 [2020-10-29 10:40:17,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:40:17,199 INFO L225 Difference]: With dead ends: 1249 [2020-10-29 10:40:17,199 INFO L226 Difference]: Without dead ends: 789 [2020-10-29 10:40:17,203 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 33.8s TimeCoverageRelationStatistics Valid=697, Invalid=3463, Unknown=0, NotChecked=0, Total=4160 [2020-10-29 10:40:17,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2020-10-29 10:40:17,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 482. [2020-10-29 10:40:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-10-29 10:40:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 650 transitions. [2020-10-29 10:40:17,412 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 650 transitions. Word has length 171 [2020-10-29 10:40:17,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:40:17,412 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 650 transitions. [2020-10-29 10:40:17,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 10:40:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 650 transitions. [2020-10-29 10:40:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-29 10:40:17,416 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:40:17,417 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 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] [2020-10-29 10:40:17,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:40:17,417 INFO L429 AbstractCegarLoop]: === Iteration 4 === [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 10:40:17,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:40:17,418 INFO L82 PathProgramCache]: Analyzing trace with hash 2042160255, now seen corresponding path program 1 times [2020-10-29 10:40:17,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:40:17,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [805820403] [2020-10-29 10:40:17,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:40:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:17,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:17,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:17,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:18,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:18,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:20,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:20,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:22,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:22,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-29 10:40:22,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:24,877 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:40:24,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:40:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:24,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:24,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:24,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:24,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:24,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 10:40:24,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:24,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:24,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:24,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:24,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:24,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:24,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:24,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:24,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:24,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:24,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:24,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:24,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:24,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:40:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:24,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:24,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:24,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:24,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:24,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:24,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:40:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:24,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:24,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:24,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:24,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:25,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:40:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:25,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:25,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:25,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:26,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:26,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4772 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 10:40:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:29,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:29,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:40:29,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:29,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:29,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:29,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:29,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:29,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:29,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:29,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:29,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:29,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:29,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:29,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:29,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:29,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:29,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:29,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:40:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:29,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:29,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:29,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:29,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:40:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:29,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:40:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:40:30,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:40:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:40:30,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:40:30,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 10:40:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:40:30,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:40:30,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 10:40:30,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:40:30,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:40:30,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:30,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:40:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:40:30,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 10:40:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:40:30,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:40:30,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:30,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:40:30,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:40:30,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:40:30,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:40:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:40:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:30,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:40:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:40:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:30,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:40:30,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 10:40:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:40:30,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:30,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 10:40:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:30,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:40:30,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:40:30,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:30,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 10:40:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:30,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 10:40:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:30,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:40:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:30,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-29 10:40:30,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [805820403] [2020-10-29 10:40:30,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:40:30,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-29 10:40:30,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701309112] [2020-10-29 10:40:30,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-29 10:40:30,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:40:30,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-29 10:40:30,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:40:30,920 INFO L87 Difference]: Start difference. First operand 482 states and 650 transitions. Second operand 29 states. [2020-10-29 10:40:36,732 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:40:39,616 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:40:41,959 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:40:44,332 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:40:47,092 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:40:49,370 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:40:52,164 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:40:54,900 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:40:57,128 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:40:59,497 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 558