/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_spec9_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:14:54,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:14:54,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:14:54,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:14:54,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:14:54,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:14:54,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:14:54,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:14:54,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:14:54,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:14:54,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:14:54,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:14:54,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:14:54,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:14:54,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:14:54,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:14:54,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:14:54,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:14:54,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:14:54,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:14:54,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:14:54,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:14:54,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:14:54,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:14:54,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:14:54,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:14:54,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:14:54,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:14:54,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:14:54,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:14:54,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:14:54,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:14:54,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:14:54,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:14:54,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:14:54,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:14:54,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:14:54,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:14:54,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:14:54,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:14:54,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:14:54,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:14:54,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:14:54,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:14:54,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:14:54,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:14:54,962 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:14:54,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:14:54,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:14:54,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:14:54,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:14:54,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:14:54,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:14:54,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:14:54,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:14:54,964 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:14:54,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:14:54,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:14:54,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:14:54,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:14:54,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:14:54,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:14:54,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:14:54,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:14:54,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:14:54,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:14:54,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:14:54,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:14:54,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:14:54,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:14:54,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:14:54,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:14:55,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:14:55,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:14:55,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:14:55,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:14:55,408 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:14:55,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product14.cil.c [2020-10-27 03:14:55,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e1a5e8cd/3f0aa0ef22184c39bc17e2427527a2d9/FLAG384622750 [2020-10-27 03:14:56,195 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:14:56,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product14.cil.c [2020-10-27 03:14:56,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e1a5e8cd/3f0aa0ef22184c39bc17e2427527a2d9/FLAG384622750 [2020-10-27 03:14:56,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e1a5e8cd/3f0aa0ef22184c39bc17e2427527a2d9 [2020-10-27 03:14:56,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:14:56,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:14:56,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:14:56,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:14:56,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:14:56,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:14:56" (1/1) ... [2020-10-27 03:14:56,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b02d6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:56, skipping insertion in model container [2020-10-27 03:14:56,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:14:56" (1/1) ... [2020-10-27 03:14:56,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:14:56,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:14:57,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:14:57,185 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:14:57,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:14:57,443 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:14:57,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57 WrapperNode [2020-10-27 03:14:57,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:14:57,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:14:57,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:14:57,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:14:57,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... [2020-10-27 03:14:57,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:14:57,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:14:57,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:14:57,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:14:57,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:14:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:14:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:14:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:14:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:14:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:14:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:14:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:14:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:14:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:14:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:14:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:14:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:14:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:14:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:14:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:14:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:14:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:14:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:14:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:14:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 03:14:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:14:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:14:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:14:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:14:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:14:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:14:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:14:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:14:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:14:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:14:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:14:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:14:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:14:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:14:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:14:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:14:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:14:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:14:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:14:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:14:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:14:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:14:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:14:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:14:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:14:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:14:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:14:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:14:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:14:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:14:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:14:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:14:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:14:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:14:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:14:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:14:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:14:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:14:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:14:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:14:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:14:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:14:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:14:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:14:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:14:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:14:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:14:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:14:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:14:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:14:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:14:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:14:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:14:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:14:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:14:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:14:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:14:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:14:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:14:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:14:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:14:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:14:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:14:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:14:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:14:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:14:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:14:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:14:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:14:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:14:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:14:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:14:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:14:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:14:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:14:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:14:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:14:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:14:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:14:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:14:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:14:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:14:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:14:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:14:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:14:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:14:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 03:14:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:14:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:14:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:14:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:14:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:14:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:14:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:14:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:14:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:14:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:14:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:14:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:15:00,302 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:15:00,303 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:15:00,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:15:00 BoogieIcfgContainer [2020-10-27 03:15:00,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:15:00,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:15:00,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:15:00,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:15:00,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:14:56" (1/3) ... [2020-10-27 03:15:00,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108d6ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:15:00, skipping insertion in model container [2020-10-27 03:15:00,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:57" (2/3) ... [2020-10-27 03:15:00,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108d6ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:15:00, skipping insertion in model container [2020-10-27 03:15:00,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:15:00" (3/3) ... [2020-10-27 03:15:00,322 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_product14.cil.c [2020-10-27 03:15:00,337 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:15:00,344 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:15:00,357 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:15:00,400 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:15:00,400 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:15:00,400 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:15:00,400 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:15:00,400 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:15:00,402 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:15:00,405 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:15:00,405 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:15:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-10-27 03:15:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-27 03:15:00,483 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:15:00,485 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] [2020-10-27 03:15:00,485 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:15:00,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:15:00,491 INFO L82 PathProgramCache]: Analyzing trace with hash -2143493075, now seen corresponding path program 1 times [2020-10-27 03:15:00,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:15:00,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617574245] [2020-10-27 03:15:00,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:15:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:01,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:01,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:01,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:01,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:02,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:06,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:06,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-27 03:15:06,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:15:06,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-27 03:15:06,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:06,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:15:06,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:15:06,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:15:06,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:15:08,540 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:15:08,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:15:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:08,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:08,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:08,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:08,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:08,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:15:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:08,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:08,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:08,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:08,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:08,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:08,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:08,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:08,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:08,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:08,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:15:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:08,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:08,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:08,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:08,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:08,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:15:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:08,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:08,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:08,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:08,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:15:08,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:08,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:08,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:08,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:08,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:08,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:15:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:08,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:08,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:09,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:13,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:15:13,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:15:13,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:15:13,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:13,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:15:13,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:15:13,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:15:13,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:13,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:13,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:13,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:15:13,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:13,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:15:13,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:13,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:13,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:13,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:13,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:13,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:13,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:13,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:13,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:13,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:15:13,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:13,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:13,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:13,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:13,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:13,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:13,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:13,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:13,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:13,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:13,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:13,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:13,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:13,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:13,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:13,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:13,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:13,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:15:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:13,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:13,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:15:14,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:15:14,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-27 03:15:14,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:15:14,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:15:14,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:15:14,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:14,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 03:15:14,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:15:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:15:14,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:15:14,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:15:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:15:14,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:15:14,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:15:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:15:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:15:14,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:14,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:15:14,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:15:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:15:14,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:15:14,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:15:14,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:15:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:15:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:14,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 03:15:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:14,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:15:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:15:14,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:15:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:14,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:15:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 03:15:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:14,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:14,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:14,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:14,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:14,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:14,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:14,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:14,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:14,626 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 03:15:14,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617574245] [2020-10-27 03:15:14,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:15:14,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 03:15:14,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832979702] [2020-10-27 03:15:14,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 03:15:14,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:15:14,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 03:15:14,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:15:14,646 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 17 states. [2020-10-27 03:15:18,655 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:15:21,628 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:15:23,845 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:15:26,090 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:15:28,358 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:15:47,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:15:47,143 INFO L93 Difference]: Finished difference Result 1297 states and 1964 transitions. [2020-10-27 03:15:47,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-10-27 03:15:47,146 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 155 [2020-10-27 03:15:47,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:15:47,178 INFO L225 Difference]: With dead ends: 1297 [2020-10-27 03:15:47,178 INFO L226 Difference]: Without dead ends: 767 [2020-10-27 03:15:47,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 823 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=609, Invalid=2361, Unknown=0, NotChecked=0, Total=2970 [2020-10-27 03:15:47,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-10-27 03:15:47,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 485. [2020-10-27 03:15:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-10-27 03:15:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 670 transitions. [2020-10-27 03:15:47,595 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 670 transitions. Word has length 155 [2020-10-27 03:15:47,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:15:47,597 INFO L481 AbstractCegarLoop]: Abstraction has 485 states and 670 transitions. [2020-10-27 03:15:47,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 03:15:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 670 transitions. [2020-10-27 03:15:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-27 03:15:47,604 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:15:47,605 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] [2020-10-27 03:15:47,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:15:47,605 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:15:47,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:15:47,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2145628655, now seen corresponding path program 1 times [2020-10-27 03:15:47,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:15:47,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [468285455] [2020-10-27 03:15:47,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:15:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:47,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:47,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:47,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:48,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:48,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:52,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:52,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-27 03:15:52,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:15:52,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-27 03:15:52,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:52,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:15:52,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:15:52,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:15:52,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:15:54,911 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:15:54,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:15:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:54,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:54,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:54,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:54,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:54,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 03:15:54,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:54,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:54,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:54,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:15:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:54,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:54,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:54,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:54,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:54,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:15:54,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:54,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:54,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:54,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:54,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:54,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:15:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:55,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:55,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:55,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:15:55,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:55,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:55,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:55,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:15:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:55,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:55,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:55,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:55,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:15:55,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:55,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:55,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:55,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:55,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:55,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:15:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:55,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:55,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:16:00,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:16:00,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:16:00,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:16:00,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:16:00,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:16:00,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:00,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:16:00,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:00,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:00,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:16:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:16:00,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:16:00,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-27 03:16:00,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:16:00,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:16:00,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:16:00,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:16:00,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:16:00,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:16:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:00,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:00,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:16:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:16:00,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:16:00,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:00,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:16:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:00,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:16:00,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:16:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:00,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:16:00,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:16:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:16:00,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:16:00,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:16:00,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:16:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:16:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 03:16:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 03:16:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:00,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:16:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 03:16:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:16:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:00,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 03:16:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:00,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:00,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:00,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:00,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:00,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:00,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:00,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:00,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:00,814 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 03:16:00,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [468285455] [2020-10-27 03:16:00,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:16:00,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 03:16:00,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745123338] [2020-10-27 03:16:00,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 03:16:00,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:16:00,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 03:16:00,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:16:00,822 INFO L87 Difference]: Start difference. First operand 485 states and 670 transitions. Second operand 15 states. [2020-10-27 03:16:04,499 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:16:07,430 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:16:09,963 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:16:26,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:16:26,396 INFO L93 Difference]: Finished difference Result 1205 states and 1786 transitions. [2020-10-27 03:16:26,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 03:16:26,397 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 157 [2020-10-27 03:16:26,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:16:26,406 INFO L225 Difference]: With dead ends: 1205 [2020-10-27 03:16:26,406 INFO L226 Difference]: Without dead ends: 769 [2020-10-27 03:16:26,411 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=259, Invalid=797, Unknown=0, NotChecked=0, Total=1056 [2020-10-27 03:16:26,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2020-10-27 03:16:26,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 487. [2020-10-27 03:16:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2020-10-27 03:16:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 673 transitions. [2020-10-27 03:16:26,655 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 673 transitions. Word has length 157 [2020-10-27 03:16:26,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:16:26,655 INFO L481 AbstractCegarLoop]: Abstraction has 487 states and 673 transitions. [2020-10-27 03:16:26,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 03:16:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 673 transitions. [2020-10-27 03:16:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-27 03:16:26,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:16:26,660 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:16:26,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:16:26,660 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:16:26,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:16:26,661 INFO L82 PathProgramCache]: Analyzing trace with hash 321724463, now seen corresponding path program 1 times [2020-10-27 03:16:26,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:16:26,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [604353921] [2020-10-27 03:16:26,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:16:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:26,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:26,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:27,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:27,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:31,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:31,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:31,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 03:16:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:16:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-27 03:16:31,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,029 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:16:34,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:16:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:16:34,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 03:16:34,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:34,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:16:34,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:16:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:16:34,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:34,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:16:34,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:16:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:16:34,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:16:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:34,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:16:34,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:16:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 03:16:39,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:16:39,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:16:39,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:16:39,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 03:16:39,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:39,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:39,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:39,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:39,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:39,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:39,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:16:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 03:16:39,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:16:39,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-27 03:16:39,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:39,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:16:39,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:16:39,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:39,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:39,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:39,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:16:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:39,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:39,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:16:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:39,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:16:39,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:16:39,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:39,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:16:39,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:39,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:39,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:39,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:39,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:16:39,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 03:16:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:16:39,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:39,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:16:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:39,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:16:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:39,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 03:16:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:39,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:39,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:39,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:39,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 03:16:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:39,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:39,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:16:39,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:39,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:39,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:40,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 03:16:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:40,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:40,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:16:40,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:16:40,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:40,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:40,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 03:16:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:40,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:40,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:40,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:40,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:40,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:40,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:40,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:40,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 03:16:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:40,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:40,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:40,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:40,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:40,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:40,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 03:16:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:40,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:40,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:40,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:40,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:40,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:40,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:40,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:40,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:40,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:40,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-27 03:16:40,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [604353921] [2020-10-27 03:16:40,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:16:40,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-27 03:16:40,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942261092] [2020-10-27 03:16:40,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-27 03:16:40,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:16:40,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-27 03:16:40,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2020-10-27 03:16:40,200 INFO L87 Difference]: Start difference. First operand 487 states and 673 transitions. Second operand 25 states. [2020-10-27 03:16:45,176 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:16:51,099 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 03:16:58,459 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:02,997 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:17:07,625 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:13,382 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:20,132 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 03:17:23,194 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:17:30,040 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-27 03:17:34,720 WARN L193 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 03:17:39,413 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:17:44,095 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:17:48,796 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:17:53,273 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:57,860 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:18:02,581 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-27 03:18:07,417 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:11,537 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:16,957 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-27 03:18:19,344 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:21,635 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:18:29,425 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 591 DAG size of output: 589