/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_spec1_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:45:58,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:45:58,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:45:58,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:45:58,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:45:58,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:45:58,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:45:58,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:45:58,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:45:58,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:45:58,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:45:58,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:45:58,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:45:58,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:45:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:45:58,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:45:58,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:45:58,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:45:58,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:45:58,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:45:58,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:45:58,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:45:58,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:45:58,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:45:58,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:45:58,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:45:58,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:45:58,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:45:58,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:45:58,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:45:58,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:45:58,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:45:58,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:45:58,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:45:58,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:45:58,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:45:58,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:45:58,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:45:58,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:45:58,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:45:58,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:45:58,371 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 02:45:58,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:45:58,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:45:58,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:45:58,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:45:58,427 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:45:58,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:45:58,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:45:58,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:45:58,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:45:58,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:45:58,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:45:58,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:45:58,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:45:58,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:45:58,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:45:58,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:45:58,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:45:58,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:45:58,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:45:58,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:45:58,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:45:58,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:45:58,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:45:58,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:45:58,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:45:58,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:45:58,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:45:58,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:45:58,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:45:58,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:45:58,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:45:58,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:45:58,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:45:58,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:45:58,847 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:45:58,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-27 02:45:58,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b75d8938/4152b1f1e3bb4f83a37d452e368d61ec/FLAG17062672c [2020-10-27 02:45:59,768 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:45:59,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-27 02:45:59,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b75d8938/4152b1f1e3bb4f83a37d452e368d61ec/FLAG17062672c [2020-10-27 02:45:59,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b75d8938/4152b1f1e3bb4f83a37d452e368d61ec [2020-10-27 02:45:59,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:45:59,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:45:59,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:45:59,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:45:59,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:45:59,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:45:59" (1/1) ... [2020-10-27 02:45:59,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ada3029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:59, skipping insertion in model container [2020-10-27 02:45:59,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:45:59" (1/1) ... [2020-10-27 02:45:59,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:45:59,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:46:00,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:46:00,574 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:46:00,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:46:00,805 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:46:00,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00 WrapperNode [2020-10-27 02:46:00,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:46:00,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:46:00,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:46:00,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:46:00,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:00,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (1/1) ... [2020-10-27 02:46:01,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:46:01,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:46:01,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:46:01,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:46:01,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (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 02:46:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:46:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:46:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:46:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:46:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:46:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:46:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:46:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:46:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:46:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:46:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:46:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:46:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:46:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:46:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:46:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 02:46:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:46:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:46:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:46:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:46:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:46:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:46:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:46:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:46:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:46:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:46:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:46:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:46:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:46:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:46:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:46:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:46:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:46:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:46:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:46:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:46:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:46:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:46:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:46:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:46:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:46:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:46:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:46:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:46:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:46:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:46:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:46:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:46:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:46:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:46:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:46:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 02:46:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:46:03,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:46:03,461 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:46:03,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:46:03 BoogieIcfgContainer [2020-10-27 02:46:03,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:46:03,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:46:03,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:46:03,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:46:03,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:45:59" (1/3) ... [2020-10-27 02:46:03,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@703a863d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:46:03, skipping insertion in model container [2020-10-27 02:46:03,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:46:00" (2/3) ... [2020-10-27 02:46:03,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@703a863d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:46:03, skipping insertion in model container [2020-10-27 02:46:03,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:46:03" (3/3) ... [2020-10-27 02:46:03,483 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product35.cil.c [2020-10-27 02:46:03,495 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:46:03,502 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:46:03,512 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:46:03,545 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:46:03,545 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:46:03,545 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:46:03,546 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:46:03,546 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:46:03,546 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:46:03,546 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:46:03,546 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:46:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states. [2020-10-27 02:46:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 02:46:03,607 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:46:03,608 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:46:03,609 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 02:46:03,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:46:03,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1030756374, now seen corresponding path program 1 times [2020-10-27 02:46:03,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:46:03,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1350178522] [2020-10-27 02:46:03,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:46:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:04,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:04,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:04,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:05,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:05,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:09,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:09,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 02:46:09,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:46:09,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5071 [2020-10-27 02:46:09,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:09,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:46:09,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:46:09,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:46:09,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:46:11,357 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:46:11,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:46:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:11,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:11,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:11,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:11,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:11,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:11,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:11,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:11,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:46:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:11,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:11,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:11,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:11,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:11,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:46:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:11,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:11,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:11,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:11,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:11,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:11,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:11,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:46:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:11,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:11,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:12,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:46:16,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:46:16,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:46:16,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:46:16,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:46:16,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:16,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:16,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:16,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:16,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:16,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:16,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:46:16,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:16,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:16,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:16,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:16,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:46:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:46:16,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:46:16,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 02:46:16,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:46:16,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:46:16,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:46:16,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:16,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 02:46:16,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:46:16,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:46:16,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:16,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:16,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:16,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:16,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:16,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:16,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:16,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:46:17,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:46:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:46:17,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:46:17,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:46:17,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:17,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:17,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:17,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:46:17,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:46:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:46:17,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:46:17,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:46:17,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:17,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:17,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:17,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:46:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:46:17,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:46:17,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:46:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:17,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:46:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:17,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:17,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 02:46:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:17,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:46:17,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:46:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:46:17,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:17,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:46:17,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:46:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:17,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:46:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:17,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 02:46:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:17,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:17,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:17,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:17,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:17,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:17,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:17,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:17,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:17,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:17,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 02:46:17,516 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1350178522] [2020-10-27 02:46:17,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:46:17,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 02:46:17,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672898146] [2020-10-27 02:46:17,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 02:46:17,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:46:17,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 02:46:17,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 02:46:17,544 INFO L87 Difference]: Start difference. First operand 687 states. Second operand 16 states. [2020-10-27 02:46:22,028 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 02:46:24,771 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:46:27,116 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:46:29,906 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:47:00,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:47:00,205 INFO L93 Difference]: Finished difference Result 1892 states and 2883 transitions. [2020-10-27 02:47:00,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-27 02:47:00,207 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-27 02:47:00,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:47:00,249 INFO L225 Difference]: With dead ends: 1892 [2020-10-27 02:47:00,249 INFO L226 Difference]: Without dead ends: 1105 [2020-10-27 02:47:00,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1732 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-27 02:47:00,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2020-10-27 02:47:00,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 669. [2020-10-27 02:47:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2020-10-27 02:47:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 906 transitions. [2020-10-27 02:47:00,775 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 906 transitions. Word has length 168 [2020-10-27 02:47:00,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:47:00,776 INFO L481 AbstractCegarLoop]: Abstraction has 669 states and 906 transitions. [2020-10-27 02:47:00,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 02:47:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 906 transitions. [2020-10-27 02:47:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 02:47:00,785 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:47:00,786 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:47:00,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:47:00,786 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 02:47:00,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:47:00,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1559574374, now seen corresponding path program 1 times [2020-10-27 02:47:00,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:47:00,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1636092955] [2020-10-27 02:47:00,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:47:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:00,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:01,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:01,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:02,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:02,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:05,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:05,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:05,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:47:05,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 199 [2020-10-27 02:47:05,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:08,305 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:47:08,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:47:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:08,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:08,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:08,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:08,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-27 02:47:08,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:08,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:08,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:08,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:47:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:08,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:08,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:08,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:47:08,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:08,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:08,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:47:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:08,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:47:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:08,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:08,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:47:08,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:08,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:08,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:08,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:08,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:08,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:47:08,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:08,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:47:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:08,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:08,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:08,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:08,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:08,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:08,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:08,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:08,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:47:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:08,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:08,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:09,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:12,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:12,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 02:47:13,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:13,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:13,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:13,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:47:13,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:13,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:47:13,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:13,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:13,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:13,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:13,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 02:47:13,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:13,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:13,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:13,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:13,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:47:13,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:13,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:13,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:13,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:13,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:13,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:13,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:13,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:13,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:13,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:13,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:13,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:13,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:13,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:13,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:13,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:13,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:13,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:13,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:13,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:13,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:47:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:13,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:13,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 02:47:14,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:47:14,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-27 02:47:14,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:47:14,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 02:47:14,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:14,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 02:47:14,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:14,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:47:14,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:14,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:47:14,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:14,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:14,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:14,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 02:47:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:47:14,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:14,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:14,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 02:47:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:47:14,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 02:47:14,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:14,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:47:14,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:14,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:14,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:47:14,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:14,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:47:14,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:14,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 02:47:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:47:14,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:14,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:14,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:47:14,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 02:47:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:14,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:14,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:14,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 02:47:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:14,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:47:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:14,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 02:47:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:14,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:14,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 02:47:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:47:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:14,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:14,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 02:47:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:14,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:14,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:14,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:14,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:14,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 02:47:15,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1636092955] [2020-10-27 02:47:15,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:47:15,004 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 02:47:15,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804200622] [2020-10-27 02:47:15,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 02:47:15,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:47:15,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 02:47:15,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-27 02:47:15,010 INFO L87 Difference]: Start difference. First operand 669 states and 906 transitions. Second operand 32 states. [2020-10-27 02:47:20,340 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:23,402 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:47:29,473 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:47:34,250 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:47:39,110 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 02:47:44,193 WARN L193 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:47:49,273 WARN L193 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:47:57,789 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:48:03,014 WARN L193 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 02:48:08,143 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:48:08,506 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:48:15,165 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:48:15,630 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:48:18,091 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:48:23,165 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 02:48:26,541 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 02:48:38,829 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 02:48:43,747 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 02:48:48,569 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:48:53,321 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:48:58,254 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:49:02,981 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:49:07,791 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 02:49:10,273 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 02:49:15,075 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 02:49:19,534 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 02:49:19,736 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:49:20,749 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:49:23,228 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 02:49:28,854 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:49:31,424 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 02:49:33,876 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 02:49:36,538 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:49:36,764 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:49:42,588 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:49:42,787 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:49:46,386 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:49:46,601 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:49:50,497 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51