/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:56:30,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:56:30,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:56:30,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:56:30,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:56:30,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:56:30,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:56:30,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:56:30,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:56:30,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:56:30,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:56:30,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:56:30,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:56:30,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:56:30,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:56:30,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:56:30,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:56:30,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:56:30,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:56:30,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:56:30,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:56:30,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:56:30,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:56:30,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:56:30,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:56:30,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:56:30,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:56:30,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:56:30,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:56:30,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:56:30,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:56:30,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:56:30,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:56:30,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:56:30,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:56:30,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:56:30,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:56:30,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:56:30,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:56:30,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:56:30,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:56:30,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 16:56:30,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:56:30,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:56:30,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:56:30,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:56:30,505 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:56:30,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:56:30,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:56:30,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:56:30,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:56:30,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:56:30,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:56:30,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:56:30,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:56:30,507 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:56:30,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:56:30,507 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:56:30,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:56:30,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:56:30,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:56:30,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:56:30,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:56:30,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:56:30,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:56:30,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:56:30,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:56:30,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:56:30,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:56:30,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:56:30,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:56:30,832 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:56:30,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2020-10-12 16:56:30,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b37815320/ec8ee908e4d8409abce6b9b722c31a64/FLAG42f52b198 [2020-10-12 16:56:31,469 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:56:31,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2020-10-12 16:56:31,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b37815320/ec8ee908e4d8409abce6b9b722c31a64/FLAG42f52b198 [2020-10-12 16:56:31,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b37815320/ec8ee908e4d8409abce6b9b722c31a64 [2020-10-12 16:56:31,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:56:31,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:56:31,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:56:31,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:56:31,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:56:31,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:56:31" (1/1) ... [2020-10-12 16:56:31,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265a33a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:31, skipping insertion in model container [2020-10-12 16:56:31,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:56:31" (1/1) ... [2020-10-12 16:56:31,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:56:31,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:56:32,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:56:32,404 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:56:32,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:56:32,625 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:56:32,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32 WrapperNode [2020-10-12 16:56:32,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:56:32,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:56:32,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:56:32,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:56:32,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... [2020-10-12 16:56:32,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:56:32,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:56:32,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:56:32,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:56:32,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:56:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:56:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:56:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:56:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 16:56:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 16:56:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 16:56:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 16:56:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 16:56:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:56:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:56:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 16:56:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:56:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:56:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 16:56:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 16:56:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 16:56:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 16:56:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 16:56:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 16:56:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 16:56:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 16:56:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 16:56:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 16:56:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 16:56:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 16:56:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 16:56:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 16:56:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 16:56:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 16:56:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 16:56:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 16:56:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 16:56:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 16:56:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 16:56:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:56:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:56:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:56:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:56:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:56:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:56:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:56:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 16:56:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 16:56:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 16:56:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 16:56:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 16:56:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 16:56:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 16:56:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 16:56:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 16:56:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 16:56:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 16:56:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 16:56:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 16:56:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-10-12 16:56:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 16:56:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 16:56:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 16:56:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 16:56:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 16:56:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 16:56:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 16:56:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 16:56:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 16:56:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 16:56:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 16:56:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 16:56:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 16:56:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:56:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:56:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:56:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:56:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:56:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:56:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:56:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 16:56:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 16:56:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 16:56:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:56:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 16:56:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 16:56:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 16:56:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 16:56:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 16:56:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 16:56:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 16:56:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 16:56:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 16:56:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 16:56:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 16:56:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 16:56:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 16:56:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 16:56:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 16:56:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 16:56:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 16:56:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 16:56:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 16:56:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 16:56:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 16:56:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:56:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:56:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:56:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:56:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:56:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:56:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:56:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:56:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:56:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:56:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:56:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 16:56:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:56:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 16:56:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 16:56:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 16:56:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 16:56:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 16:56:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 16:56:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 16:56:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 16:56:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 16:56:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 16:56:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 16:56:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:56:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:56:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:56:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:56:34,861 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:56:34,861 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 16:56:34,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:56:34 BoogieIcfgContainer [2020-10-12 16:56:34,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:56:34,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:56:34,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:56:34,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:56:34,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:56:31" (1/3) ... [2020-10-12 16:56:34,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e35cb10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:56:34, skipping insertion in model container [2020-10-12 16:56:34,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:56:32" (2/3) ... [2020-10-12 16:56:34,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e35cb10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:56:34, skipping insertion in model container [2020-10-12 16:56:34,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:56:34" (3/3) ... [2020-10-12 16:56:34,875 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product05.cil.c [2020-10-12 16:56:34,885 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:56:34,894 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:56:34,908 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:56:34,934 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:56:34,934 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:56:34,935 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:56:34,935 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:56:34,935 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:56:34,935 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:56:34,935 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:56:34,935 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:56:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-10-12 16:56:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-12 16:56:34,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:56:34,975 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-12 16:56:34,975 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:56:34,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:56:34,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1049068692, now seen corresponding path program 1 times [2020-10-12 16:56:34,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:56:34,991 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1713004332] [2020-10-12 16:56:34,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:56:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:35,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:35,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:35,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:36,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:37,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:40,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:40,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-10-12 16:56:40,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:56:40,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 16:56:40,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:40,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-12 16:56:40,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-12 16:56:40,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-12 16:56:40,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:56:42,140 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:56:42,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:56:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:56:42,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-12 16:56:42,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:56:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:56:42,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:42,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:56:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:56:42,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:42,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:56:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:56:42,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:42,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:56:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-12 16:56:42,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:56:42,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 497 [2020-10-12 16:56:42,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:56:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-12 16:56:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 16:56:42,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:56:42,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:56:42,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:42,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:42,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:42,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:56:42,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:56:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:56:42,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:56:42,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:56:42,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:42,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:56:42,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:42,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:42,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:56:42,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 16:56:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:56:42,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 16:56:42,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:56:42,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:56:42,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 16:56:42,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:56:42,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:42,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:42,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:42,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:42,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:42,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:56:42,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:42,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:56:42,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:42,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:56:42,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 16:56:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:56:43,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 16:56:43,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:56:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 16:56:43,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:56:43,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:56:43,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:56:43,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:56:43,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:56:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:56:43,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:56:43,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:56:43,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 16:56:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:56:43,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:56:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:56:43,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-12 16:56:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:56:43,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:56:43,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:56:43,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-12 16:56:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:56:43,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:56:43,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:56:43,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 16:56:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:56:43,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:56:43,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:56:43,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:56:43,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:56:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:56:43,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:43,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:56:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:43,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 16:56:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:56:43,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:56:43,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:56:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:56:43,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 16:56:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:56:43,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:43,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:43,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:56:43,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:43,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 16:56:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:56:43,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:56:43,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:56:43,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:56:43,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:56:43,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:56:43,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:56:43,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:56:43,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:56:43,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:56:43,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:56:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-12 16:56:43,565 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1713004332] [2020-10-12 16:56:43,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:56:43,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-12 16:56:43,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899224169] [2020-10-12 16:56:43,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-12 16:56:43,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:56:43,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-12 16:56:43,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=694, Unknown=0, NotChecked=0, Total=756 [2020-10-12 16:56:43,592 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 28 states. [2020-10-12 16:56:46,160 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:56:47,845 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:56:49,152 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:56:50,794 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:56:52,093 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 509 [2020-10-12 16:56:53,333 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:56:55,496 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:56:56,860 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:56:58,288 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:57:00,446 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:57:02,663 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:06,026 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2020-10-12 16:57:07,413 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:08,694 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:09,948 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:11,219 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-12 16:57:12,676 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:13,945 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-12 16:57:15,336 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:57:18,508 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:22,550 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:57:23,754 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-12 16:57:27,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:57:27,564 INFO L93 Difference]: Finished difference Result 818 states and 1147 transitions. [2020-10-12 16:57:27,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2020-10-12 16:57:27,566 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 130 [2020-10-12 16:57:27,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:57:27,591 INFO L225 Difference]: With dead ends: 818 [2020-10-12 16:57:27,591 INFO L226 Difference]: Without dead ends: 558 [2020-10-12 16:57:27,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2865 ImplicationChecksByTransitivity, 32.0s TimeCoverageRelationStatistics Valid=1498, Invalid=8602, Unknown=0, NotChecked=0, Total=10100 [2020-10-12 16:57:27,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2020-10-12 16:57:27,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 378. [2020-10-12 16:57:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2020-10-12 16:57:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 468 transitions. [2020-10-12 16:57:27,835 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 468 transitions. Word has length 130 [2020-10-12 16:57:27,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:57:27,835 INFO L479 AbstractCegarLoop]: Abstraction has 378 states and 468 transitions. [2020-10-12 16:57:27,836 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-12 16:57:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 468 transitions. [2020-10-12 16:57:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-12 16:57:27,841 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:57:27,841 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-12 16:57:27,841 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 16:57:27,842 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:57:27,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:57:27,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1729440645, now seen corresponding path program 1 times [2020-10-12 16:57:27,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:57:27,843 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1467679680] [2020-10-12 16:57:27,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:57:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:27,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:27,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:28,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:28,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:28,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:28,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:31,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:31,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:31,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:32,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:32,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-12 16:57:32,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 16:57:32,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-12 16:57:32,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:32,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 16:57:32,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-12 16:57:32,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-12 16:57:32,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,094 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:57:34,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:57:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:34,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 16:57:34,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:57:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:57:34,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:57:34,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:57:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:57:34,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:57:34,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:57:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:34,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:34,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:57:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-12 16:57:34,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:57:34,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 360 [2020-10-12 16:57:34,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:57:34,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-12 16:57:34,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:57:34,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:57:34,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:57:34,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:34,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:34,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:57:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:57:34,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:57:34,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:34,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:34,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 16:57:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:57:34,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:57:34,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:57:34,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:57:34,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 16:57:34,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:57:34,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:57:34,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:57:34,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:57:34,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 16:57:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:57:34,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:57:34,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-12 16:57:34,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:57:34,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 16:57:34,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:34,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:34,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:34,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:34,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:57:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:34,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:34,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:34,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:34,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:34,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:57:34,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:57:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:57:34,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-12 16:57:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:35,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:57:35,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:35,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:35,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:57:35,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-12 16:57:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:35,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:57:35,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:57:35,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:57:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:57:35,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 16:57:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:57:35,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:57:35,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:57:35,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:57:35,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:57:35,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:57:35,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-12 16:57:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:57:35,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:57:35,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:35,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 16:57:35,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:35,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:57:35,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:35,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:35,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:35,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:35,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:57:35,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-12 16:57:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:35,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:35,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:35,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:57:35,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:35,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 16:57:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:35,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:35,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:57:35,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:35,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:35,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 16:57:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:35,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:35,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:35,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:35,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:35,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:35,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:35,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:57:35,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:57:35,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:57:35,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:57:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-12 16:57:35,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1467679680] [2020-10-12 16:57:35,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:57:35,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-12 16:57:35,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285159104] [2020-10-12 16:57:35,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-12 16:57:35,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:57:35,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-12 16:57:35,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=641, Unknown=0, NotChecked=0, Total=702 [2020-10-12 16:57:35,325 INFO L87 Difference]: Start difference. First operand 378 states and 468 transitions. Second operand 27 states. [2020-10-12 16:57:37,745 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:57:39,602 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:57:40,836 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:42,057 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:44,148 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:45,363 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:57:46,640 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:57:48,284 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:50,359 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:51,544 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:57:53,171 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:54,329 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:57:55,510 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:57:56,679 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:57:58,392 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:58:01,207 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:58:02,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:58:02,746 INFO L93 Difference]: Finished difference Result 883 states and 1133 transitions. [2020-10-12 16:58:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-12 16:58:02,747 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 133 [2020-10-12 16:58:02,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:58:02,759 INFO L225 Difference]: With dead ends: 883 [2020-10-12 16:58:02,759 INFO L226 Difference]: Without dead ends: 508 [2020-10-12 16:58:02,762 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1213 ImplicationChecksByTransitivity, 21.2s TimeCoverageRelationStatistics Valid=657, Invalid=4745, Unknown=0, NotChecked=0, Total=5402 [2020-10-12 16:58:02,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-10-12 16:58:02,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 411. [2020-10-12 16:58:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-10-12 16:58:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 503 transitions. [2020-10-12 16:58:02,908 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 503 transitions. Word has length 133 [2020-10-12 16:58:02,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:58:02,909 INFO L479 AbstractCegarLoop]: Abstraction has 411 states and 503 transitions. [2020-10-12 16:58:02,909 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-12 16:58:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 503 transitions. [2020-10-12 16:58:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-12 16:58:02,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:58:02,912 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-12 16:58:02,912 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 16:58:02,913 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:58:02,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:58:02,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1649543640, now seen corresponding path program 1 times [2020-10-12 16:58:02,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:58:02,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1560285305] [2020-10-12 16:58:02,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:58:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:02,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:03,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:03,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:03,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:03,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:03,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:04,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:04,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:04,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:05,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:07,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:07,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-12 16:58:07,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 16:58:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 16:58:07,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 16:58:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 16:58:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-12 16:58:07,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,637 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:58:09,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:58:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:09,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:09,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:09,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:09,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:58:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:09,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:09,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:58:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-12 16:58:09,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:09,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-12 16:58:09,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:58:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 16:58:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 16:58:09,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:09,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:09,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:09,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:09,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:58:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:09,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:58:09,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:58:09,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:09,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 16:58:09,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:09,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:58:09,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:09,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:58:09,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 16:58:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:09,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:58:09,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:58:09,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:09,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:09,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:09,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:09,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:58:09,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:09,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:09,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:09,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:09,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:09,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:09,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 16:58:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 16:58:10,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:58:10,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-12 16:58:10,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:58:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 16:58:10,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:58:10,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:10,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:10,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:58:10,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:10,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:10,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-12 16:58:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:10,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:10,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:10,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-12 16:58:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:10,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:10,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-12 16:58:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:10,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:10,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:10,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:10,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-12 16:58:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:58:10,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:10,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 16:58:10,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:10,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:10,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:10,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 16:58:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:10,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 16:58:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:10,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:10,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 16:58:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:10,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:10,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:10,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:10,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:10,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:10,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:10,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-12 16:58:10,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1560285305] [2020-10-12 16:58:10,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:58:10,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-12 16:58:10,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239524370] [2020-10-12 16:58:10,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-12 16:58:10,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:58:10,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-12 16:58:10,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=643, Unknown=0, NotChecked=0, Total=702 [2020-10-12 16:58:10,629 INFO L87 Difference]: Start difference. First operand 411 states and 503 transitions. Second operand 27 states. [2020-10-12 16:58:13,055 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:58:14,577 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:58:15,783 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:58:17,094 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:58:19,827 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:58:21,749 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:58:23,097 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:58:25,468 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:58:26,785 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:58:28,576 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:58:29,854 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-12 16:58:32,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:58:32,873 INFO L93 Difference]: Finished difference Result 865 states and 1076 transitions. [2020-10-12 16:58:32,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-12 16:58:32,874 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 134 [2020-10-12 16:58:32,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:58:32,879 INFO L225 Difference]: With dead ends: 865 [2020-10-12 16:58:32,879 INFO L226 Difference]: Without dead ends: 462 [2020-10-12 16:58:32,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=483, Invalid=3423, Unknown=0, NotChecked=0, Total=3906 [2020-10-12 16:58:32,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2020-10-12 16:58:33,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 383. [2020-10-12 16:58:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-10-12 16:58:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 466 transitions. [2020-10-12 16:58:33,023 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 466 transitions. Word has length 134 [2020-10-12 16:58:33,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:58:33,024 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 466 transitions. [2020-10-12 16:58:33,024 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-12 16:58:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 466 transitions. [2020-10-12 16:58:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-12 16:58:33,025 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:58:33,026 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-12 16:58:33,026 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 16:58:33,026 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:58:33,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:58:33,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1183522216, now seen corresponding path program 1 times [2020-10-12 16:58:33,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:58:33,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1518915522] [2020-10-12 16:58:33,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:58:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:33,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:33,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:34,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:36,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:36,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-12 16:58:36,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:58:36,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3743 [2020-10-12 16:58:36,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:58:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-12 16:58:36,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,017 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:58:38,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:58:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:38,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-12 16:58:38,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:58:38,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:38,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:58:38,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:38,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:58:38,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:58:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:38,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:38,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:58:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-12 16:58:38,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 16:58:38,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 50 [2020-10-12 16:58:38,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:58:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:58:38,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:38,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:38,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:58:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:38,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:58:38,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-12 16:58:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:58:38,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 16:58:38,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:38,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-12 16:58:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:38,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:38,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-12 16:58:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:38,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:38,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-12 16:58:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:38,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:38,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-12 16:58:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:58:38,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:38,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:38,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:58:38,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:38,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 16:58:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:38,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:38,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:58:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-12 16:58:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:38,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:38,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:38,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 16:58:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:38,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:38,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:38,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:38,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:38,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:38,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:38,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:38,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:38,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-12 16:58:38,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1518915522] [2020-10-12 16:58:38,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:58:38,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-12 16:58:38,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195706996] [2020-10-12 16:58:38,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 16:58:38,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:58:38,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 16:58:38,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-12 16:58:38,528 INFO L87 Difference]: Start difference. First operand 383 states and 466 transitions. Second operand 12 states. [2020-10-12 16:58:39,913 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:58:44,395 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:58:45,566 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:58:46,685 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:58:48,494 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:58:49,807 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:58:51,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:58:51,989 INFO L93 Difference]: Finished difference Result 1085 states and 1333 transitions. [2020-10-12 16:58:51,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-12 16:58:51,990 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 135 [2020-10-12 16:58:51,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:58:51,995 INFO L225 Difference]: With dead ends: 1085 [2020-10-12 16:58:51,995 INFO L226 Difference]: Without dead ends: 816 [2020-10-12 16:58:51,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-12 16:58:51,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2020-10-12 16:58:52,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 711. [2020-10-12 16:58:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2020-10-12 16:58:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 872 transitions. [2020-10-12 16:58:52,322 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 872 transitions. Word has length 135 [2020-10-12 16:58:52,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:58:52,323 INFO L479 AbstractCegarLoop]: Abstraction has 711 states and 872 transitions. [2020-10-12 16:58:52,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 16:58:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 872 transitions. [2020-10-12 16:58:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-12 16:58:52,325 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:58:52,325 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-12 16:58:52,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 16:58:52,325 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:58:52,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:58:52,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1666299531, now seen corresponding path program 1 times [2020-10-12 16:58:52,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:58:52,326 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2075082094] [2020-10-12 16:58:52,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:58:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:52,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:52,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:52,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:53,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:54,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:57,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:57,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-12 16:58:57,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:58:57,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-12 16:58:57,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-12 16:58:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-12 16:58:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-12 16:58:57,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,669 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:58:58,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:58:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:58,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 16:58:58,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:58,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:58:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:58,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:58,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:58:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:58:58,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 16:58:58,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:58,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:58,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:58,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:58,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:58:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:58:58,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:58:58,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:58:58,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:58:58,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:58,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:58:58,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:58,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:58,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:58:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:58,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:58,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:58,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:58:58,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:58,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:58,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:58,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:58,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:58,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:58,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-12 16:58:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:58:59,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 16:58:59,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:58:59,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 16:58:59,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:59,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:59,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:59,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:58:59,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-12 16:58:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:59,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:59,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:59,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-12 16:58:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:59,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-12 16:58:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:59,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-12 16:58:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:58:59,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 16:58:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:58:59,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:59,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:59,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:59,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:59,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:59,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 16:58:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:59,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 16:58:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:59,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:59,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:59,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:59,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-12 16:58:59,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2075082094] [2020-10-12 16:58:59,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:58:59,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-12 16:58:59,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731322209] [2020-10-12 16:58:59,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-12 16:58:59,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:58:59,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-12 16:58:59,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=642, Unknown=0, NotChecked=0, Total=702 [2020-10-12 16:58:59,446 INFO L87 Difference]: Start difference. First operand 711 states and 872 transitions. Second operand 27 states. [2020-10-12 16:59:01,771 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:59:03,414 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:04,658 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:59:05,917 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:07,143 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:59:08,534 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-12 16:59:09,800 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:59:11,557 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:59:12,822 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:59:14,163 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:16,124 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:17,863 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:59:19,706 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:20,983 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:22,219 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:23,412 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-12 16:59:24,642 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-12 16:59:26,123 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-12 16:59:27,412 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-12 16:59:29,209 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-12 16:59:32,024 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 503 [2020-10-12 16:59:35,372 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-12 16:59:36,629 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-12 16:59:37,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:59:37,459 INFO L93 Difference]: Finished difference Result 1388 states and 1733 transitions. [2020-10-12 16:59:37,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2020-10-12 16:59:37,459 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 136 [2020-10-12 16:59:37,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:59:37,468 INFO L225 Difference]: With dead ends: 1388 [2020-10-12 16:59:37,468 INFO L226 Difference]: Without dead ends: 641 [2020-10-12 16:59:37,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1316 ImplicationChecksByTransitivity, 30.5s TimeCoverageRelationStatistics Valid=881, Invalid=5281, Unknown=0, NotChecked=0, Total=6162 [2020-10-12 16:59:37,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2020-10-12 16:59:37,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 549. [2020-10-12 16:59:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2020-10-12 16:59:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 672 transitions. [2020-10-12 16:59:37,685 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 672 transitions. Word has length 136 [2020-10-12 16:59:37,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:59:37,686 INFO L479 AbstractCegarLoop]: Abstraction has 549 states and 672 transitions. [2020-10-12 16:59:37,686 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-12 16:59:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 672 transitions. [2020-10-12 16:59:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-12 16:59:37,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:59:37,689 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:59:37,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 16:59:37,689 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:59:37,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:59:37,690 INFO L82 PathProgramCache]: Analyzing trace with hash -482479650, now seen corresponding path program 1 times [2020-10-12 16:59:37,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:59:37,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1186837655] [2020-10-12 16:59:37,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:59:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:37,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:37,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:37,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:37,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:37,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:38,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:38,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:39,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1602 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 216 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:59:39,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,473 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-12 16:59:40,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:59:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:59:40,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:59:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:59:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:59:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:59:40,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:59:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 16:59:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:59:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:59:40,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:40,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:59:40,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-12 16:59:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:59:40,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:59:40,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:59:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:59:40,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-12 16:59:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:59:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-12 16:59:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 16:59:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-12 16:59:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 16:59:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:59:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-12 16:59:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:59:40,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 16:59:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:59:40,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:59:40,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-12 16:59:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:59:40,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:59:40,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:59:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-12 16:59:40,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1186837655] [2020-10-12 16:59:40,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:59:40,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-12 16:59:40,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077861517] [2020-10-12 16:59:40,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 16:59:40,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:59:40,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 16:59:40,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-12 16:59:40,797 INFO L87 Difference]: Start difference. First operand 549 states and 672 transitions. Second operand 12 states. [2020-10-12 16:59:44,973 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:59:46,103 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:59:47,209 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-12 16:59:48,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:59:48,019 INFO L93 Difference]: Finished difference Result 620 states and 772 transitions. [2020-10-12 16:59:48,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-12 16:59:48,020 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 155 [2020-10-12 16:59:48,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:59:48,022 INFO L225 Difference]: With dead ends: 620 [2020-10-12 16:59:48,022 INFO L226 Difference]: Without dead ends: 0 [2020-10-12 16:59:48,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=142, Invalid=320, Unknown=0, NotChecked=0, Total=462 [2020-10-12 16:59:48,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-12 16:59:48,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-12 16:59:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-12 16:59:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-12 16:59:48,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 155 [2020-10-12 16:59:48,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:59:48,025 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-12 16:59:48,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 16:59:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-12 16:59:48,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-12 16:59:48,026 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 16:59:48,027 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-12 16:59:48,215 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2020-10-12 16:59:48,465 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 509 [2020-10-12 16:59:48,663 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 509 [2020-10-12 16:59:48,848 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 507 [2020-10-12 16:59:49,035 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 507 [2020-10-12 16:59:49,272 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 506 [2020-10-12 16:59:49,502 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 506 [2020-10-12 16:59:49,866 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 506 [2020-10-12 16:59:50,696 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 16:59:51,116 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:51,466 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 16:59:51,662 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 16:59:53,690 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 49 [2020-10-12 16:59:53,948 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 49 [2020-10-12 16:59:54,150 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 46 [2020-10-12 16:59:54,363 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 43 [2020-10-12 16:59:56,101 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:56,270 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 16:59:57,225 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:57,583 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:57,760 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:57,932 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:58,106 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:59,278 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:59,542 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 16:59:59,849 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 17:00:00,032 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 17:00:00,373 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 17:00:00,822 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 17:00:00,939 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 17:00:01,982 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 505 [2020-10-12 17:00:02,875 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2020-10-12 17:00:02,992 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2020-10-12 17:00:04,493 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 17:00:05,941 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 45 [2020-10-12 17:00:06,111 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 55 [2020-10-12 17:00:06,293 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 47 [2020-10-12 17:00:06,508 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 47 [2020-10-12 17:00:07,761 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2020-10-12 17:00:10,289 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 379 DAG size of output: 38 [2020-10-12 17:00:11,113 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 43 [2020-10-12 17:00:12,065 WARN L193 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 1 [2020-10-12 17:00:13,037 WARN L193 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 1 [2020-10-12 17:00:14,740 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 354 DAG size of output: 22