/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -i ../../../trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:12:11,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:12:11,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:12:11,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:12:11,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:12:11,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:12:11,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:12:11,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:12:11,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:12:11,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:12:11,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:12:11,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:12:11,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:12:11,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:12:11,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:12:11,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:12:11,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:12:11,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:12:11,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:12:11,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:12:11,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:12:11,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:12:11,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:12:11,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:12:11,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:12:11,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:12:11,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:12:11,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:12:11,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:12:11,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:12:11,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:12:11,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:12:11,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:12:11,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:12:11,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:12:11,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:12:11,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:12:11,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:12:11,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:12:11,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:12:11,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:12:11,768 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 [2020-10-12 17:12:11,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:12:11,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:12:11,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:12:11,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:12:11,791 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:12:11,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:12:11,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:12:11,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:12:11,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:12:11,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:12:11,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:12:11,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:12:11,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:12:11,793 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:12:11,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:12:11,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:12:11,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:12:11,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:12:11,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:12:11,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:12:11,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:12:11,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:12:11,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:12:11,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:12:11,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:12:11,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:12:11,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:12:11,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:12:11,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:12:11,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:12:12,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:12:12,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:12:12,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:12:12,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:12:12,121 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:12:12,122 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-12 17:12:12,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e100d1c9/334c8b35114a4828bab700f17d3e8309/FLAGaeb2dc66c [2020-10-12 17:12:12,843 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:12:12,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-12 17:12:12,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e100d1c9/334c8b35114a4828bab700f17d3e8309/FLAGaeb2dc66c [2020-10-12 17:12:13,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e100d1c9/334c8b35114a4828bab700f17d3e8309 [2020-10-12 17:12:13,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:12:13,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:12:13,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:12:13,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:12:13,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:12:13,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:12:13" (1/1) ... [2020-10-12 17:12:13,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f214b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:13, skipping insertion in model container [2020-10-12 17:12:13,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:12:13" (1/1) ... [2020-10-12 17:12:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:12:13,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:12:13,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:12:13,961 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:12:14,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:12:14,181 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:12:14,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14 WrapperNode [2020-10-12 17:12:14,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:12:14,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:12:14,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:12:14,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:12:14,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (1/1) ... [2020-10-12 17:12:14,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:12:14,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:12:14,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:12:14,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:12:14,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (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 [2020-10-12 17:12:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:12:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:12:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:12:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:12:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:12:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:12:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:12:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:12:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:12:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:12:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:12:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:12:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:12:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:12:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:12:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:12:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:12:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:12:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:12:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:12:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:12:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:12:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:12:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:12:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:12:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:12:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:12:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:12:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:12:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:12:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:12:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:12:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:12:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:12:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:12:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:12:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:12:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:12:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:12:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:12:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:12:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:12:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:12:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:12:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:12:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:12:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:12:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:12:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:12:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:12:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:12:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:12:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:12:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:12:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:12:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:12:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:12:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:12:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:12:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:12:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:12:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:12:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:12:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:12:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:12:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:12:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:12:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:12:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:12:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:12:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:12:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:12:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:12:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:12:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:12:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:12:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:12:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:12:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:12:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:12:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:12:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:12:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:12:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:12:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:12:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:12:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:12:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:12:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:12:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:12:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:12:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:12:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:12:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:12:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:12:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:12:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:12:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:12:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:12:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:12:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:12:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:12:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:12:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:12:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:12:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:12:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:12:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:12:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:12:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:12:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:12:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:12:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:12:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:12:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:12:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:12:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:12:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:12:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:12:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:12:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:12:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:12:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:12:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:12:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:12:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:12:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:12:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:12:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:12:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:12:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:12:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:12:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:12:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:12:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:12:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:12:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:12:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:12:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:12:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:12:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:12:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:12:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:12:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:12:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:12:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:12:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:12:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:12:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:12:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:12:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:12:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:12:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:12:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:12:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:12:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:12:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:12:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:12:16,853 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:12:16,853 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:12:16,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:12:16 BoogieIcfgContainer [2020-10-12 17:12:16,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:12:16,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:12:16,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:12:16,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:12:16,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:12:13" (1/3) ... [2020-10-12 17:12:16,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f8561be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:12:16, skipping insertion in model container [2020-10-12 17:12:16,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:12:14" (2/3) ... [2020-10-12 17:12:16,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f8561be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:12:16, skipping insertion in model container [2020-10-12 17:12:16,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:12:16" (3/3) ... [2020-10-12 17:12:16,871 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_product35.cil.c [2020-10-12 17:12:16,882 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:12:16,891 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:12:16,907 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:12:16,934 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:12:16,934 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:12:16,934 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:12:16,934 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:12:16,934 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:12:16,935 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:12:16,935 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:12:16,935 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:12:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states. [2020-10-12 17:12:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-12 17:12:17,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:12:17,008 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:12:17,008 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:12:17,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:12:17,016 INFO L82 PathProgramCache]: Analyzing trace with hash 2000254707, now seen corresponding path program 1 times [2020-10-12 17:12:17,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:12:17,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2135384289] [2020-10-12 17:12:17,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:12:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:17,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:18,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:18,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:18,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:18,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:22,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:22,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-12 17:12:22,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:12:22,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-10-12 17:12:22,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:12:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-12 17:12:22,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:12:22,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:12:24,595 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:12:24,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:12:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:24,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:24,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:12:24,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:24,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-12 17:12:24,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:24,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:24,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:24,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:24,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:24,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:12:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:24,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:24,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:12:24,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:24,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:24,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:24,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:24,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:12:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:24,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:24,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:12:24,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:24,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:24,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:24,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:24,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:12:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:24,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:24,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:12:24,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:24,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:24,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:24,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:24,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:24,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:24,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:24,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:12:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:24,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:24,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:29,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:12:29,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:12:29,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-12 17:12:29,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:12:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:12:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:12:29,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:29,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:29,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:29,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:29,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:29,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:12:29,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:29,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:29,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:29,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:29,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:29,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:29,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:29,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:29,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:29,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:12:29,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:29,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:29,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:29,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:12:29,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:29,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:29,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:29,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:29,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:12:29,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:29,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:29,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:29,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:29,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:29,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:29,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:29,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:29,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:29,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:12:29,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:12:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:29,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:29,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:30,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:12:30,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-12 17:12:30,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:12:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:12:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:12:30,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:30,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:12:30,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:12:30,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:12:30,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:12:30,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:12:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:12:30,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:30,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:12:30,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:12:30,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:12:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:30,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:12:30,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:12:30,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:30,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:30,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:12:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:12:30,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:12:30,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-12 17:12:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:12:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:12:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:12:30,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:12:30,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:12:30,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:12:30,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:12:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:12:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:30,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:12:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:12:30,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:12:30,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:12:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:30,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:12:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 17:12:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:30,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:30,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:30,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:30,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:30,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:30,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:30,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:12:30,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2135384289] [2020-10-12 17:12:30,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:12:30,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-12 17:12:30,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784067535] [2020-10-12 17:12:30,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-12 17:12:30,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:12:30,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-12 17:12:30,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-12 17:12:30,581 INFO L87 Difference]: Start difference. First operand 683 states. Second operand 18 states. [2020-10-12 17:12:33,369 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:12:35,378 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:12:37,661 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:12:39,163 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:13:05,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:13:05,832 INFO L93 Difference]: Finished difference Result 1870 states and 2854 transitions. [2020-10-12 17:13:05,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2020-10-12 17:13:05,835 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 167 [2020-10-12 17:13:05,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:13:05,867 INFO L225 Difference]: With dead ends: 1870 [2020-10-12 17:13:05,867 INFO L226 Difference]: Without dead ends: 1086 [2020-10-12 17:13:05,881 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1508 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=1031, Invalid=3799, Unknown=0, NotChecked=0, Total=4830 [2020-10-12 17:13:05,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1086 states. [2020-10-12 17:13:06,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1086 to 656. [2020-10-12 17:13:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656 states. [2020-10-12 17:13:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 889 transitions. [2020-10-12 17:13:06,264 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 889 transitions. Word has length 167 [2020-10-12 17:13:06,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:13:06,265 INFO L479 AbstractCegarLoop]: Abstraction has 656 states and 889 transitions. [2020-10-12 17:13:06,265 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-12 17:13:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 889 transitions. [2020-10-12 17:13:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-12 17:13:06,270 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:13:06,270 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:13:06,270 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:13:06,271 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:13:06,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:13:06,271 INFO L82 PathProgramCache]: Analyzing trace with hash 867557369, now seen corresponding path program 1 times [2020-10-12 17:13:06,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:13:06,272 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1739720848] [2020-10-12 17:13:06,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:13:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:06,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:06,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:06,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:06,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:06,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:09,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:11,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:11,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:13:11,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:13:11,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:12,889 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:13:12,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:13:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:12,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:12,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:12,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:13:12,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:12,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 17:13:12,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:12,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:12,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:12,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:12,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:12,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:13:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:12,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:12,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:12,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:13:12,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:12,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:13:12,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:12,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:12,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:13:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:12,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:12,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:12,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:13:12,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:12,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:13:12,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:12,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:12,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:13:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:12,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:12,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:12,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:12,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:13,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:13:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:13,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:13,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:13,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:13,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:13,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:13,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:13:18,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:13:18,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 17:13:18,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:13:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 17:13:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:13:18,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:18,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:13:18,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:13:18,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:18,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:13:18,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:18,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:18,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:13:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:18,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:13:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:13:18,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:13:18,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-12 17:13:18,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:13:18,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:13:18,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:13:18,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:13:18,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:13:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:13:18,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:13:18,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:13:18,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:13:18,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:13:18,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:13:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:13:18,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:13:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:13:18,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:13:18,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:13:18,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:13:18,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-12 17:13:18,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:13:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:13:18,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:13:18,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:13:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:13:18,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:18,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:13:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:13:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:13:18,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 17:13:18,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:18,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:13:18,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:13:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:13:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:13:18,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:13:18,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:13:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:13:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:13:18,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:13:18,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:13:18,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:18,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:13:18,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:13:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:13:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:18,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 17:13:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:13:18,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:18,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:13:18,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:13:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 17:13:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:13:18,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:18,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:13:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:18,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:18,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:18,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-12 17:13:18,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1739720848] [2020-10-12 17:13:18,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:13:18,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 17:13:18,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271121922] [2020-10-12 17:13:18,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:13:18,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:13:18,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:13:18,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:13:18,924 INFO L87 Difference]: Start difference. First operand 656 states and 889 transitions. Second operand 23 states. [2020-10-12 17:13:22,295 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:13:24,146 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:13:26,021 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:13:27,952 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:13:29,456 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:13:30,916 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:13:32,793 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:13:40,575 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:13:42,593 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:13:44,219 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:13:52,343 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:14:07,689 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:14:30,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:14:30,014 INFO L93 Difference]: Finished difference Result 2749 states and 4104 transitions. [2020-10-12 17:14:30,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-10-12 17:14:30,015 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 169 [2020-10-12 17:14:30,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:14:30,034 INFO L225 Difference]: With dead ends: 2749 [2020-10-12 17:14:30,034 INFO L226 Difference]: Without dead ends: 2132 [2020-10-12 17:14:30,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1280 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=893, Invalid=4077, Unknown=0, NotChecked=0, Total=4970 [2020-10-12 17:14:30,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2020-10-12 17:14:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 943. [2020-10-12 17:14:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 943 states. [2020-10-12 17:14:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1322 transitions. [2020-10-12 17:14:30,441 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1322 transitions. Word has length 169 [2020-10-12 17:14:30,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:14:30,441 INFO L479 AbstractCegarLoop]: Abstraction has 943 states and 1322 transitions. [2020-10-12 17:14:30,441 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:14:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1322 transitions. [2020-10-12 17:14:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-12 17:14:30,446 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:14:30,447 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:14:30,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:14:30,447 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:14:30,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:14:30,448 INFO L82 PathProgramCache]: Analyzing trace with hash -654426362, now seen corresponding path program 1 times [2020-10-12 17:14:30,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:14:30,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [309122327] [2020-10-12 17:14:30,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:14:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:30,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:30,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:30,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:32,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:34,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:35,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:35,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:35,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-12 17:14:35,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:14:35,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-12 17:14:35,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-12 17:14:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:14:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-12 17:14:35,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:37,394 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:14:37,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:14:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:37,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:37,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:14:37,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-12 17:14:37,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:37,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:14:37,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:37,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:14:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:37,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:37,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:14:37,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:37,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:37,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:14:37,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:37,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:14:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:37,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:37,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:14:37,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:37,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:37,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:37,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:37,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:14:37,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:37,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:14:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:37,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:37,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:14:37,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:37,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:14:37,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:37,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:14:37,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:37,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:14:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:37,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:37,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:39,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 17:14:42,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:14:42,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:14:42,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:14:42,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-12 17:14:42,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:42,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:42,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:14:42,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:42,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:42,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:42,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:42,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:42,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:42,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:14:42,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:42,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:42,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:42,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:42,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:42,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:42,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:42,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:14:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:42,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:42,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:42,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:42,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:14:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:42,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:42,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:42,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:14:42,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:14:42,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-12 17:14:42,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:42,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:14:42,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:42,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 17:14:42,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:14:43,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 17:14:43,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:14:43,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:14:43,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:14:43,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:14:43,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:14:43,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:14:43,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:14:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:14:43,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-12 17:14:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:14:43,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:14:43,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:43,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:14:43,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:43,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:14:43,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:43,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:14:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 17:14:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:14:43,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 17:14:43,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:14:43,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:14:43,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:43,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:43,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:14:43,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:14:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:43,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:14:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:14:43,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 17:14:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:14:43,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:14:43,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:14:43,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:14:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:43,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 17:14:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:14:43,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:14:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:14:43,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:14:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:43,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:14:43,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:14:43,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:14:43,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:14:43,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:14:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:14:43,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:14:43,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:14:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:14:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:14:43,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 17:14:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:14:43,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:43,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 17:14:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:43,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-12 17:14:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:14:43,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:14:43,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:14:43,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:14:43,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:14:43,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:14:43,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:14:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:14:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:14:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:14:43,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:14:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:14:43,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [309122327] [2020-10-12 17:14:43,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:14:43,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:14:43,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396494387] [2020-10-12 17:14:43,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:14:43,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:14:43,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:14:43,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=915, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:14:43,866 INFO L87 Difference]: Start difference. First operand 943 states and 1322 transitions. Second operand 32 states. [2020-10-12 17:14:47,284 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:14:49,332 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:14:53,281 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-12 17:14:56,449 WARN L193 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-12 17:14:59,448 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:15:02,419 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:15:08,087 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:15:11,104 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-12 17:15:14,281 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:15:19,151 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:15:24,748 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-12 17:15:27,148 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:15:36,166 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-12 17:15:39,268 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-12 17:15:42,281 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-12 17:15:45,649 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-12 17:15:48,854 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-12 17:15:51,861 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 583 DAG size of output: 581