/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=SHALLOWEST --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_spec6_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:02:53,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:02:53,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:02:53,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:02:53,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:02:53,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:02:53,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:02:53,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:02:53,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:02:53,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:02:53,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:02:53,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:02:53,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:02:53,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:02:53,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:02:53,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:02:53,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:02:53,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:02:53,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:02:53,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:02:53,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:02:53,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:02:53,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:02:53,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:02:53,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:02:53,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:02:53,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:02:53,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:02:53,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:02:53,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:02:53,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:02:53,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:02:53,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:02:53,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:02:53,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:02:53,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:02:53,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:02:53,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:02:53,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:02:53,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:02:53,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:02:53,282 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 [2020-10-27 03:02:53,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:02:53,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:02:53,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:02:53,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:02:53,342 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:02:53,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:02:53,342 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:02:53,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:02:53,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:02:53,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:02:53,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:02:53,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:02:53,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:02:53,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:02:53,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:02:53,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:02:53,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:02:53,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:02:53,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:02:53,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:02:53,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:02:53,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:02:53,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:02:53,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:02:53,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:02:53,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:02:53,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:02:53,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:02:53,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:02:53,348 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:02:53,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:02:53,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:02:53,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:02:53,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:02:53,823 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:02:53,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product28.cil.c [2020-10-27 03:02:53,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1096afdd9/be01452b00f14c3484e8e96de3975bdc/FLAGcede11a5d [2020-10-27 03:02:54,724 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:02:54,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product28.cil.c [2020-10-27 03:02:54,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1096afdd9/be01452b00f14c3484e8e96de3975bdc/FLAGcede11a5d [2020-10-27 03:02:54,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1096afdd9/be01452b00f14c3484e8e96de3975bdc [2020-10-27 03:02:54,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:02:54,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:02:54,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:54,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:02:54,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:02:54,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:54" (1/1) ... [2020-10-27 03:02:54,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe38164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:54, skipping insertion in model container [2020-10-27 03:02:54,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:54" (1/1) ... [2020-10-27 03:02:54,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:02:55,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:02:55,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:55,736 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:02:55,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:55,971 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:02:55,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55 WrapperNode [2020-10-27 03:02:55,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:55,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:02:55,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:02:55,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:02:55,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:55,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (1/1) ... [2020-10-27 03:02:56,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:02:56,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:02:56,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:02:56,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:02:56,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (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 [2020-10-27 03:02:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:02:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:02:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:02:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:02:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:02:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:02:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:02:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:02:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:02:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:02:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:02:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:02:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:02:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:02:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:02:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:02:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:02:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:02:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:02:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:02:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:02:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:02:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:02:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:02:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:02:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:02:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:02:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:02:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:02:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:02:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:02:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:02:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:02:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:02:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:02:59,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:02:59,063 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:02:59,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:59 BoogieIcfgContainer [2020-10-27 03:02:59,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:02:59,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:02:59,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:02:59,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:02:59,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:02:54" (1/3) ... [2020-10-27 03:02:59,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a18f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:59, skipping insertion in model container [2020-10-27 03:02:59,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:55" (2/3) ... [2020-10-27 03:02:59,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a18f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:59, skipping insertion in model container [2020-10-27 03:02:59,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:59" (3/3) ... [2020-10-27 03:02:59,080 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product28.cil.c [2020-10-27 03:02:59,093 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:02:59,101 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:02:59,116 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:02:59,164 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:02:59,167 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:02:59,167 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:02:59,168 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:02:59,168 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:02:59,168 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:02:59,168 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:02:59,168 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:02:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states. [2020-10-27 03:02:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 03:02:59,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:02:59,269 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:02:59,274 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]=== [2020-10-27 03:02:59,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:02:59,284 INFO L82 PathProgramCache]: Analyzing trace with hash -754760255, now seen corresponding path program 1 times [2020-10-27 03:02:59,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:02:59,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [417827867] [2020-10-27 03:02:59,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:02:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:59,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:00,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:00,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:01,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:01,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:02,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:04,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:04,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-27 03:03:04,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:03:04,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:03:04,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:04,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 03:03:04,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:03:04,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 03:03:04,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:03:07,730 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:03:07,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:03:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:07,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:07,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:07,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:07,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:07,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-27 03:03:07,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:07,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:07,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:07,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:03:07,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:07,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:07,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:08,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:08,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:08,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:08,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:08,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:08,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:08,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:08,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:08,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:03:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:08,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:08,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:08,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:08,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:08,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:08,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:08,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:08,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:08,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:08,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:03:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:08,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:08,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:08,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:08,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:08,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:08,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:08,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:08,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:03:08,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:08,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:03:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:08,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:08,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:12,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:03:13,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:03:13,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:03:13,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:13,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:03:13,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:13,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:13,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:13,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:13,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:03:13,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:03:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:13,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:03:13,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-27 03:03:13,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:13,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:13,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:13,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:13,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:13,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:13,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:03:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:13,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:13,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:13,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:03:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:03:13,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 03:03:13,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:03:13,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:13,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:13,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:13,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:03:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:03:13,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:03:13,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:03:13,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:13,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:13,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:13,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:13,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:03:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:13,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:13,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:13,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:13,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:13,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:13,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 03:03:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:13,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:13,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:13,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:03:13,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:13,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:13,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:13,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:13,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:13,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:13,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:03:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 03:03:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 03:03:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:14,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:14,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:03:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:14,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 03:03:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 03:03:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 03:03:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 03:03:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:14,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:14,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:14,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:14,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:14,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:14,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-27 03:03:14,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [417827867] [2020-10-27 03:03:14,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:03:14,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 03:03:14,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689607255] [2020-10-27 03:03:14,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 03:03:14,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:03:14,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 03:03:14,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-27 03:03:14,309 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 27 states. [2020-10-27 03:03:18,440 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:03:24,834 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:03:32,010 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:36,692 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:03:41,449 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:42,500 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:03:47,416 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:47,661 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:03:47,881 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:03:48,329 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:03:48,893 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:03:49,170 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:03:49,365 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:03:54,112 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:03:56,835 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:04:04,922 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:04:09,649 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:04:14,366 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:04:19,225 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:04:24,661 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:04:29,609 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:04:34,325 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:04:39,108 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:04:40,184 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:04:42,780 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:43,025 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-27 03:04:45,211 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:04:47,761 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:49,938 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:04:53,001 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:04:55,736 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:58,127 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:05:00,438 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:05:00,650 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:05:01,176 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:02,869 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:03,059 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:05:11,534 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:05:11,843 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:05:13,088 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:05:20,623 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:05:21,555 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:22,057 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:22,291 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:05:22,612 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:05:44,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:05:44,373 INFO L93 Difference]: Finished difference Result 2378 states and 3538 transitions. [2020-10-27 03:05:44,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 183 states. [2020-10-27 03:05:44,377 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 190 [2020-10-27 03:05:44,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:05:44,414 INFO L225 Difference]: With dead ends: 2378 [2020-10-27 03:05:44,414 INFO L226 Difference]: Without dead ends: 1747 [2020-10-27 03:05:44,449 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18525 ImplicationChecksByTransitivity, 98.8s TimeCoverageRelationStatistics Valid=7318, Invalid=34502, Unknown=0, NotChecked=0, Total=41820 [2020-10-27 03:05:44,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2020-10-27 03:05:45,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1150. [2020-10-27 03:05:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1150 states. [2020-10-27 03:05:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1561 transitions. [2020-10-27 03:05:45,213 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1561 transitions. Word has length 190 [2020-10-27 03:05:45,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:05:45,214 INFO L481 AbstractCegarLoop]: Abstraction has 1150 states and 1561 transitions. [2020-10-27 03:05:45,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-27 03:05:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1561 transitions. [2020-10-27 03:05:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-27 03:05:45,223 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:05:45,224 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:05:45,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:05:45,224 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]=== [2020-10-27 03:05:45,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:05:45,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1472770622, now seen corresponding path program 1 times [2020-10-27 03:05:45,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:05:45,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1664943392] [2020-10-27 03:05:45,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:05:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:45,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:45,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:50,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:50,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 282 [2020-10-27 03:05:50,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:05:50,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:05:50,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:50,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:05:50,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 03:05:50,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-27 03:05:50,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:52,904 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:05:52,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:05:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:52,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:52,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:52,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:52,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:52,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 03:05:52,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:52,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:52,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:52,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:52,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:52,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:52,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:52,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:52,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:52,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:52,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:05:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:52,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:52,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:52,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:52,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:52,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:52,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:53,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:53,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:53,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:53,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:53,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:05:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:53,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:53,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:53,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:53,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:53,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:53,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:05:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:53,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:53,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:53,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:53,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:54,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:54,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:54,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:05:58,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:05:58,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:05:58,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:58,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:05:58,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:58,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:05:58,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 03:05:58,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:05:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:05:58,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:58,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:58,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 03:05:58,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:05:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:05:58,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:58,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:05:58,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:05:58,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:05:58,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:05:58,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:58,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:05:58,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:05:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:58,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:05:58,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:58,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:58,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:58,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:58,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:05:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:58,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:05:58,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:58,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:58,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:58,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:58,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 03:05:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:05:58,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:58,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:58,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:58,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:58,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:58,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:58,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:05:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:58,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:58,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:58,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:05:58,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:05:58,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:05:58,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:58,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:05:58,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:58,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 03:05:58,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:05:59,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:05:59,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:59,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:05:59,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 03:05:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:59,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:59,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:05:59,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-27 03:05:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 03:05:59,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:05:59,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:05:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:05:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:05:59,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:05:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 03:05:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 03:05:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:05:59,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:59,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:05:59,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:59,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 03:05:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 03:05:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 03:05:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:59,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 03:05:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:59,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:59,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:59,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:59,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:59,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:59,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:59,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:59,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:59,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:59,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-27 03:05:59,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1664943392] [2020-10-27 03:05:59,431 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:05:59,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-27 03:05:59,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755387818] [2020-10-27 03:05:59,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-27 03:05:59,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:05:59,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-27 03:05:59,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2020-10-27 03:05:59,436 INFO L87 Difference]: Start difference. First operand 1150 states and 1561 transitions. Second operand 31 states. [2020-10-27 03:06:05,131 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:06:07,602 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:06:09,977 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:06:12,381 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:06:14,773 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:06:17,196 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:06:19,936 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:06:22,941 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:06:27,155 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:06:29,695 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:06:35,523 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:06:38,327 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:06:41,041 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:06:43,789 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 591