/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:07:02,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:07:02,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:07:03,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:07:03,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:07:03,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:07:03,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:07:03,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:07:03,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:07:03,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:07:03,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:07:03,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:07:03,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:07:03,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:07:03,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:07:03,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:07:03,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:07:03,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:07:03,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:07:03,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:07:03,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:07:03,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:07:03,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:07:03,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:07:03,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:07:03,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:07:03,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:07:03,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:07:03,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:07:03,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:07:03,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:07:03,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:07:03,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:07:03,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:07:03,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:07:03,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:07:03,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:07:03,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:07:03,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:07:03,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:07:03,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:07:03,090 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 [2020-10-15 01:07:03,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:07:03,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:07:03,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:07:03,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:07:03,115 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:07:03,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:07:03,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:07:03,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:07:03,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:07:03,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:07:03,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:07:03,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:07:03,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:07:03,117 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:07:03,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:07:03,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:07:03,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:07:03,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:07:03,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:07:03,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:07:03,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:07:03,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:07:03,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:07:03,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:07:03,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:07:03,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:07:03,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:07:03,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:07:03,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:07:03,121 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:07:03,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:07:03,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:07:03,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:07:03,461 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:07:03,461 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:07:03,462 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product13.cil.c [2020-10-15 01:07:03,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26d07604a/bea9335201ee4847acdb1b27f9030412/FLAG729107023 [2020-10-15 01:07:04,060 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:07:04,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product13.cil.c [2020-10-15 01:07:04,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26d07604a/bea9335201ee4847acdb1b27f9030412/FLAG729107023 [2020-10-15 01:07:04,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26d07604a/bea9335201ee4847acdb1b27f9030412 [2020-10-15 01:07:04,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:07:04,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:07:04,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:07:04,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:07:04,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:07:04,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:07:04" (1/1) ... [2020-10-15 01:07:04,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d97385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:04, skipping insertion in model container [2020-10-15 01:07:04,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:07:04" (1/1) ... [2020-10-15 01:07:04,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:07:04,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:07:05,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:07:05,219 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:07:05,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:07:05,471 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:07:05,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05 WrapperNode [2020-10-15 01:07:05,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:07:05,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:07:05,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:07:05,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:07:05,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (1/1) ... [2020-10-15 01:07:05,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:07:05,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:07:05,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:07:05,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:07:05,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (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 [2020-10-15 01:07:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:07:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:07:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:07:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-15 01:07:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:07:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:07:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:07:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:07:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:07:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:07:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:07:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:07:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:07:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:07:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:07:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:07:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:07:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:07:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:07:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:07:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:07:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:07:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:07:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:07:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:07:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:07:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:07:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:07:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:07:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:07:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:07:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:07:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:07:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:07:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:07:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:07:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:07:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:07:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:07:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:07:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:07:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:07:05,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:07:05,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:07:05,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:07:05,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:07:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:07:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:07:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:07:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:07:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:07:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:07:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:07:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:07:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:07:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:07:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:07:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:07:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:07:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:07:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:07:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:07:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:07:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:07:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:07:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:07:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-15 01:07:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:07:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:07:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:07:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:07:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:07:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:07:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:07:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:07:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:07:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:07:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:07:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:07:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:07:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:07:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:07:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:07:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:07:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:07:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:07:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:07:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:07:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:07:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:07:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:07:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:07:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:07:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:07:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:07:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:07:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:07:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:07:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:07:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:07:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:07:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:07:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:07:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:07:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:07:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:07:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:07:07,669 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:07:07,669 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:07:07,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:07:07 BoogieIcfgContainer [2020-10-15 01:07:07,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:07:07,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:07:07,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:07:07,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:07:07,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:07:04" (1/3) ... [2020-10-15 01:07:07,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c36d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:07:07, skipping insertion in model container [2020-10-15 01:07:07,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:07:05" (2/3) ... [2020-10-15 01:07:07,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c36d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:07:07, skipping insertion in model container [2020-10-15 01:07:07,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:07:07" (3/3) ... [2020-10-15 01:07:07,684 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product13.cil.c [2020-10-15 01:07:07,694 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:07:07,702 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:07:07,716 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:07:07,743 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:07:07,744 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:07:07,744 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:07:07,744 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:07:07,744 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:07:07,744 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:07:07,744 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:07:07,745 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:07:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states. [2020-10-15 01:07:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-15 01:07:07,796 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:07:07,797 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:07:07,797 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:07:07,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:07:07,803 INFO L82 PathProgramCache]: Analyzing trace with hash -319338325, now seen corresponding path program 1 times [2020-10-15 01:07:07,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:07:07,813 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1809206817] [2020-10-15 01:07:07,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:07:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:08,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:08,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:08,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:08,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:09,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:13,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:13,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-15 01:07:13,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:07:13,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-15 01:07:13,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:13,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:13,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:07:13,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-15 01:07:13,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:07:13,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-15 01:07:14,960 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-15 01:07:14,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:07:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:14,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:15,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:15,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:15,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 01:07:15,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:15,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:15,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:15,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:15,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:15,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:15,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:15,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:15,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:15,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:15,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:15,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:15,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:15,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:15,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:07:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:15,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:15,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:15,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:15,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:15,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:15,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:15,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:15,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:07:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:15,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:15,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:15,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:15,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:15,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:15,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:15,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:15,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:15,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:07:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:15,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:15,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:07:20,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:07:20,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:07:20,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:07:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 01:07:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:07:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:20,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:07:20,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:20,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:07:20,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:07:20,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:07:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:20,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:07:20,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:20,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:20,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:20,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:07:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:20,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:07:20,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 01:07:20,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:07:20,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:07:20,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:07:20,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:20,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:07:20,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:20,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:07:20,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:07:20,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:07:20,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:07:20,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:07:20,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:07:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:07:20,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:07:20,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:07:20,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:20,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:07:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:07:20,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:07:20,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:07:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:20,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:07:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:20,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:07:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:20,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:07:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:07:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:20,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:20,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:20,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:20,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:20,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:20,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:20,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:20,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:20,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:20,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:20,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-15 01:07:20,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1809206817] [2020-10-15 01:07:20,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:07:20,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 01:07:20,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322738491] [2020-10-15 01:07:20,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 01:07:20,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:07:20,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 01:07:20,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-15 01:07:20,902 INFO L87 Difference]: Start difference. First operand 447 states. Second operand 16 states. [2020-10-15 01:07:23,549 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-15 01:07:25,713 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:07:26,946 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-15 01:07:28,506 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-15 01:07:42,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:07:42,697 INFO L93 Difference]: Finished difference Result 1247 states and 1872 transitions. [2020-10-15 01:07:42,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 01:07:42,699 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 148 [2020-10-15 01:07:42,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:07:42,723 INFO L225 Difference]: With dead ends: 1247 [2020-10-15 01:07:42,724 INFO L226 Difference]: Without dead ends: 733 [2020-10-15 01:07:42,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1666 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-15 01:07:42,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2020-10-15 01:07:43,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 416. [2020-10-15 01:07:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2020-10-15 01:07:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 554 transitions. [2020-10-15 01:07:43,014 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 554 transitions. Word has length 148 [2020-10-15 01:07:43,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:07:43,015 INFO L479 AbstractCegarLoop]: Abstraction has 416 states and 554 transitions. [2020-10-15 01:07:43,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 01:07:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 554 transitions. [2020-10-15 01:07:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 01:07:43,022 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:07:43,022 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:07:43,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:07:43,023 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:07:43,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:07:43,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1996391961, now seen corresponding path program 1 times [2020-10-15 01:07:43,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:07:43,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1160878731] [2020-10-15 01:07:43,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:07:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:43,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:43,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:43,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:43,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:43,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:43,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:47,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:48,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:48,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 222 [2020-10-15 01:07:48,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:07:48,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 92 [2020-10-15 01:07:48,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:49,374 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-15 01:07:49,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:07:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:49,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:49,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:49,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:49,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 01:07:49,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:49,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:49,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:49,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:49,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:49,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:07:49,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:49,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:49,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:49,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:49,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:49,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:07:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:49,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:49,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:07:49,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:49,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:07:49,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:49,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:49,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:49,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:49,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:49,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:49,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:07:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:49,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:49,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:07:49,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:49,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:49,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:49,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:49,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:49,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:07:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:49,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:49,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:50,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 01:07:54,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:07:54,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 01:07:54,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:07:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-15 01:07:54,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:54,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:07:54,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:54,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:54,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:54,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:54,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:54,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:54,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:07:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:07:54,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:07:54,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:07:54,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:07:54,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:54,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:54,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:07:54,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:54,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:54,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:54,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:54,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:54,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:07:54,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:07:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:07:54,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:07:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:07:54,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:07:54,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-15 01:07:54,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:07:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:07:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:07:54,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:54,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:54,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:54,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:54,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:07:54,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:54,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:07:54,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:54,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:55,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:07:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:55,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:07:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:07:55,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:07:55,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:07:55,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:07:55,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:07:55,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 01:07:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:07:55,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:07:55,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:07:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:07:55,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:55,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:07:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:07:55,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:07:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:07:55,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 01:07:55,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:07:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:07:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:07:55,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:07:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:07:55,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:07:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:07:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:07:55,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:55,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:07:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:55,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 01:07:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:55,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:55,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:55,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:07:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:55,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:55,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:07:55,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:07:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:07:55,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:07:55,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:07:55,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:07:55,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:07:55,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:07:55,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:07:55,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:07:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:07:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:07:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:07:55,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:07:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-15 01:07:55,453 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1160878731] [2020-10-15 01:07:55,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:07:55,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 01:07:55,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73620421] [2020-10-15 01:07:55,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 01:07:55,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:07:55,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 01:07:55,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2020-10-15 01:07:55,456 INFO L87 Difference]: Start difference. First operand 416 states and 554 transitions. Second operand 20 states. [2020-10-15 01:07:57,707 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:08:00,851 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 546 DAG size of output: 541 [2020-10-15 01:08:02,906 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-15 01:08:04,681 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:08:08,854 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:08:10,452 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:08:11,878 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:08:13,354 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:17,016 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:19,557 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:08:21,150 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:08:24,898 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:26,437 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:27,764 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:31,216 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:08:39,068 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:08:58,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:08:58,654 INFO L93 Difference]: Finished difference Result 2322 states and 3431 transitions. [2020-10-15 01:08:58,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2020-10-15 01:08:58,655 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 150 [2020-10-15 01:08:58,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:08:58,687 INFO L225 Difference]: With dead ends: 2322 [2020-10-15 01:08:58,687 INFO L226 Difference]: Without dead ends: 2159 [2020-10-15 01:08:58,692 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1942 ImplicationChecksByTransitivity, 25.4s TimeCoverageRelationStatistics Valid=1387, Invalid=5255, Unknown=0, NotChecked=0, Total=6642 [2020-10-15 01:08:58,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2020-10-15 01:08:59,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 827. [2020-10-15 01:08:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2020-10-15 01:08:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1117 transitions. [2020-10-15 01:08:59,148 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1117 transitions. Word has length 150 [2020-10-15 01:08:59,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:08:59,149 INFO L479 AbstractCegarLoop]: Abstraction has 827 states and 1117 transitions. [2020-10-15 01:08:59,149 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-15 01:08:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1117 transitions. [2020-10-15 01:08:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-15 01:08:59,154 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:08:59,155 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:08:59,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:08:59,155 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:08:59,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:08:59,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1989472158, now seen corresponding path program 2 times [2020-10-15 01:08:59,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:08:59,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2089435847] [2020-10-15 01:08:59,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:08:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:59,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:59,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:59,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:59,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:59,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:01,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:01,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:04,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:04,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-15 01:09:04,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:09:04,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 01:09:04,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:04,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:04,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:09:04,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-15 01:09:04,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 01:09:04,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:05,467 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-15 01:09:05,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:09:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:05,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:05,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:05,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:05,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 01:09:05,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:05,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:05,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:05,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:05,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:05,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:05,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:05,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:05,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:05,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:05,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:05,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:05,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:05,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:05,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:05,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:05,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:05,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:09:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:05,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:05,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:05,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:05,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:09:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:05,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:05,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:05,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:05,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:05,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:05,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:05,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:09:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:05,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:05,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:06,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 01:09:10,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:09:10,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:09:10,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:09:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-15 01:09:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 01:09:10,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:09:10,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:09:10,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:10,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:10,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:10,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:10,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:10,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:10,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:09:10,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:10,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:10,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:10,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:09:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:09:10,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:09:10,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:09:10,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:10,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:09:10,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:09:10,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:09:10,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:10,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:10,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:09:10,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:09:10,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:10,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:09:10,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:10,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:09:10,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:09:10,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:09:10,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:10,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:09:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:10,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:10,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:09:11,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:09:11,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 193 [2020-10-15 01:09:11,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:09:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:09:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 01:09:11,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:09:11,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:09:11,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:11,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:09:11,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:09:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:09:11,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:09:11,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:09:11,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:09:11,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 01:09:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:09:11,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:09:11,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:09:11,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:11,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:09:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:09:11,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:09:11,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:09:11,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:09:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:11,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:09:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:11,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:11,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:09:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:11,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:11,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:09:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:11,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:11,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:09:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:11,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:11,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:11,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:11,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:09:11,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:11,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-15 01:09:11,720 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2089435847] [2020-10-15 01:09:11,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:09:11,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-15 01:09:11,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218207797] [2020-10-15 01:09:11,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-15 01:09:11,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:09:11,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-15 01:09:11,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-10-15 01:09:11,722 INFO L87 Difference]: Start difference. First operand 827 states and 1117 transitions. Second operand 23 states. [2020-10-15 01:09:15,220 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-15 01:09:18,301 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 548 DAG size of output: 546 [2020-10-15 01:09:21,174 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 550 DAG size of output: 548 [2020-10-15 01:09:23,108 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-15 01:09:24,974 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-15 01:09:26,241 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-15 01:09:27,714 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-15 01:09:30,930 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 550 DAG size of output: 548 [2020-10-15 01:09:33,806 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 552 DAG size of output: 550 [2020-10-15 01:09:50,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:09:50,464 INFO L93 Difference]: Finished difference Result 2202 states and 3177 transitions. [2020-10-15 01:09:50,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-10-15 01:09:50,465 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 151 [2020-10-15 01:09:50,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:09:50,474 INFO L225 Difference]: With dead ends: 2202 [2020-10-15 01:09:50,475 INFO L226 Difference]: Without dead ends: 1468 [2020-10-15 01:09:50,479 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1025 ImplicationChecksByTransitivity, 21.3s TimeCoverageRelationStatistics Valid=736, Invalid=3686, Unknown=0, NotChecked=0, Total=4422 [2020-10-15 01:09:50,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1468 states. [2020-10-15 01:09:50,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1468 to 841. [2020-10-15 01:09:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2020-10-15 01:09:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1135 transitions. [2020-10-15 01:09:50,810 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1135 transitions. Word has length 151 [2020-10-15 01:09:50,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:09:50,811 INFO L479 AbstractCegarLoop]: Abstraction has 841 states and 1135 transitions. [2020-10-15 01:09:50,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-15 01:09:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1135 transitions. [2020-10-15 01:09:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-15 01:09:50,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:09:50,815 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:09:50,815 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:09:50,816 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:09:50,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:09:50,816 INFO L82 PathProgramCache]: Analyzing trace with hash -535763812, now seen corresponding path program 1 times [2020-10-15 01:09:50,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:09:50,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1391745051] [2020-10-15 01:09:50,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:09:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:50,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:50,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:51,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:51,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:51,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:52,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:52,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:52,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:55,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:55,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:55,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:55,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 224 [2020-10-15 01:09:55,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 01:09:55,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-15 01:09:55,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:55,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:55,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:09:55,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:09:55,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 01:09:55,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:57,330 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-15 01:09:57,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:09:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:57,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:57,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:57,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:57,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 01:09:57,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:57,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:57,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:57,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:57,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:57,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:57,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:57,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:57,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:57,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:57,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:57,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:09:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:57,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:57,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:57,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:57,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:57,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:09:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:57,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:57,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:57,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:57,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:09:57,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:57,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:09:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:57,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:10:02,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:02,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:10:02,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:02,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:02,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:02,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:10:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:02,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:02,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:10:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:10:02,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:10:02,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 01:10:02,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:10:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:10:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:10:02,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:10:02,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:10:02,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:10:02,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:10:02,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:10:02,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:02,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:10:02,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:02,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:10:02,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:10:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:02,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:10:02,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:10:02,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:10:02,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:10:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:10:02,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:10:02,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:10:02,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:02,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:02,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:02,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:02,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:02,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:10:02,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:10:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:10:03,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:10:03,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 01:10:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:10:03,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:10:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:10:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:10:03,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:10:03,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:10:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:10:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:10:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:10:03,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 01:10:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:10:03,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:10:03,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 01:10:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:10:03,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 01:10:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:10:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-15 01:10:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:10:03,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:10:03,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:10:03,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:10:03,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:10:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:10:03,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:10:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-15 01:10:03,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1391745051] [2020-10-15 01:10:03,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:10:03,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-15 01:10:03,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938171379] [2020-10-15 01:10:03,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-15 01:10:03,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:10:03,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-15 01:10:03,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=915, Unknown=0, NotChecked=0, Total=992 [2020-10-15 01:10:03,546 INFO L87 Difference]: Start difference. First operand 841 states and 1135 transitions. Second operand 32 states. [2020-10-15 01:10:08,093 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-15 01:10:09,529 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-15 01:10:12,774 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 551 DAG size of output: 542 [2020-10-15 01:10:15,549 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 555 DAG size of output: 547 [2020-10-15 01:10:17,642 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-15 01:10:19,081 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:20,509 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:10:23,795 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 553 DAG size of output: 544 [2020-10-15 01:10:26,666 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 556 DAG size of output: 548 [2020-10-15 01:10:29,269 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:31,006 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:33,856 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 551 DAG size of output: 547 [2020-10-15 01:10:35,805 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:37,264 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:10:39,013 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:10:43,003 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:44,670 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:10:46,361 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:47,873 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:10:49,616 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 544