/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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 02:37:14,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 02:37:14,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 02:37:14,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 02:37:14,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 02:37:14,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 02:37:14,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 02:37:14,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 02:37:14,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 02:37:14,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 02:37:14,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 02:37:14,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 02:37:14,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 02:37:14,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 02:37:14,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 02:37:14,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 02:37:14,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 02:37:14,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 02:37:14,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 02:37:14,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 02:37:14,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 02:37:14,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 02:37:14,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 02:37:14,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 02:37:14,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 02:37:14,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 02:37:14,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 02:37:14,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 02:37:14,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 02:37:14,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 02:37:14,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 02:37:14,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 02:37:14,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 02:37:14,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 02:37:14,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 02:37:14,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 02:37:14,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 02:37:14,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 02:37:14,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 02:37:14,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 02:37:14,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 02:37:14,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 02:37:14,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 02:37:14,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 02:37:14,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 02:37:14,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 02:37:14,438 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 02:37:14,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 02:37:14,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 02:37:14,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 02:37:14,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 02:37:14,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 02:37:14,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 02:37:14,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 02:37:14,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 02:37:14,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 02:37:14,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 02:37:14,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 02:37:14,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 02:37:14,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 02:37:14,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 02:37:14,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 02:37:14,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 02:37:14,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 02:37:14,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 02:37:14,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 02:37:14,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 02:37:14,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 02:37:14,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 02:37:14,443 INFO L138 SettingsManager]: * To the following directory=dump/ 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; [2020-10-13 02:37:14,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 02:37:14,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 02:37:14,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 02:37:14,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 02:37:14,777 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 02:37:14,778 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2020-10-13 02:37:14,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69d829398/98a02548160146afa75554d1394bb5c5/FLAGca95f57e4 [2020-10-13 02:37:15,555 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 02:37:15,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2020-10-13 02:37:15,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69d829398/98a02548160146afa75554d1394bb5c5/FLAGca95f57e4 [2020-10-13 02:37:15,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69d829398/98a02548160146afa75554d1394bb5c5 [2020-10-13 02:37:15,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 02:37:15,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 02:37:15,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 02:37:15,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 02:37:15,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 02:37:15,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:37:15" (1/1) ... [2020-10-13 02:37:15,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1865218a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:15, skipping insertion in model container [2020-10-13 02:37:15,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:37:15" (1/1) ... [2020-10-13 02:37:15,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 02:37:15,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 02:37:17,216 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 02:37:17,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:37:17,292 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 02:37:17,489 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 02:37:17,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:37:17,725 INFO L208 MainTranslator]: Completed translation [2020-10-13 02:37:17,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17 WrapperNode [2020-10-13 02:37:17,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 02:37:17,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 02:37:17,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 02:37:17,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 02:37:17,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (1/1) ... [2020-10-13 02:37:17,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 02:37:17,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 02:37:17,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 02:37:17,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 02:37:17,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (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 [2020-10-13 02:37:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 02:37:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 02:37:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 02:37:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 02:37:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 02:37:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 02:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 02:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 02:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 02:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 02:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 02:37:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 02:37:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 02:37:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 02:37:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 02:37:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 02:37:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 02:37:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 02:37:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2020-10-13 02:37:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_run_poll_handler [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bind_driver [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_event [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2020-10-13 02:37:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_duplicate_events [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_queue_event [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_pending_child [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_description_show [2020-10-13 02:37:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure drvctl_store [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_release_port [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init_port [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2020-10-13 02:37:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_reconnect_port [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2020-10-13 02:37:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_attach_driver [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-10-13 02:37:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_exit [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_3 [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 02:37:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 02:37:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 02:37:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_11 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_16 [2020-10-13 02:37:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_18 [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 02:37:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 02:37:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 02:37:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 02:37:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-13 02:37:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_bind_driver [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-13 02:37:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2020-10-13 02:37:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-13 02:37:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 02:37:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 02:37:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 02:37:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 02:37:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 02:37:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 02:37:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 02:37:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_11 [2020-10-13 02:37:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 02:37:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_18 [2020-10-13 02:37:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_16 [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 02:37:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 02:37:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 02:37:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_3 [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 02:37:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 02:37:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find [2020-10-13 02:37:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_bind_driver [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2020-10-13 02:37:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-10-13 02:37:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-10-13 02:37:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_attach_driver [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_reconnect_port [2020-10-13 02:37:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_run_poll_handler [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bind_driver [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 02:37:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_event [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_duplicate_events [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_queue_event [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_pending_child [2020-10-13 02:37:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_description_show [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure drvctl_store [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_release_port [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init_port [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2020-10-13 02:37:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_exit [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 02:37:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 02:37:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 02:37:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 02:37:18,879 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 02:37:20,691 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 02:37:21,168 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 02:37:21,168 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 02:37:21,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:37:21 BoogieIcfgContainer [2020-10-13 02:37:21,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 02:37:21,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 02:37:21,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 02:37:21,186 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 02:37:21,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 02:37:15" (1/3) ... [2020-10-13 02:37:21,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d1a1224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:37:21, skipping insertion in model container [2020-10-13 02:37:21,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:37:17" (2/3) ... [2020-10-13 02:37:21,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d1a1224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:37:21, skipping insertion in model container [2020-10-13 02:37:21,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:37:21" (3/3) ... [2020-10-13 02:37:21,191 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2020-10-13 02:37:21,205 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 02:37:21,218 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 02:37:21,237 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 02:37:21,274 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 02:37:21,275 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 02:37:21,275 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 02:37:21,275 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 02:37:21,275 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 02:37:21,275 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 02:37:21,275 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 02:37:21,276 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 02:37:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states. [2020-10-13 02:37:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 02:37:21,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:37:21,352 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:37:21,353 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:37:21,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:37:21,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1419769924, now seen corresponding path program 1 times [2020-10-13 02:37:21,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:37:21,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1533166171] [2020-10-13 02:37:21,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:37:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:22,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:22,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:22,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:22,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:23,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:23,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:23,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:24,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:27,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:27,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-13 02:37:27,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 02:37:27,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5544 [2020-10-13 02:37:27,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:27,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:27,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 02:37:27,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:27,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 02:37:29,189 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 02:37:29,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:37:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-10-13 02:37:29,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:29,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:29,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 02:37:29,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:37:29,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:29,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:29,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:37:29,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:29,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:37:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:29,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:29,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 02:37:29,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:29,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:29,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:29,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:37:29,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:29,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:37:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:29,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 02:37:29,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:29,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:37:29,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:29,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:37:29,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:29,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:37:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:29,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:29,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 02:37:29,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:37:29,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:29,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:37:29,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:29,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:37:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:29,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:29,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:37:29,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:29,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:29,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:29,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:29,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:29,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:29,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:29,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:29,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:37:29,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:29,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:29,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:37:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:29,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:30,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 02:37:30,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:30,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:37:30,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:37:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:30,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 02:37:30,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 02:37:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:37:30,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 02:37:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:30,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 02:37:30,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 02:37:30,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:37:30,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:37:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:30,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 02:37:30,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:37:30,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:37:30,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 02:37:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:37:30,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 02:37:30,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 02:37:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:37:30,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:37:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:37:30,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 02:37:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:37:30,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:37:30,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 02:37:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 02:37:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:37:30,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:37:30,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-13 02:37:30,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:37:30,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:37:30,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:37:30,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:37:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:37:30,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 02:37:30,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:37:30,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:37:30,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:37:30,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:37:30,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 02:37:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:37:30,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:37:30,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:30,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 02:37:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:37:30,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:37:30,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:37:30,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:37:30,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:37:30,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:37:30,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:37:30,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:37:30,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:37:30,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:37:30,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:37:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 32 proven. 72 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2020-10-13 02:37:31,103 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1533166171] [2020-10-13 02:37:31,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:37:31,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 02:37:31,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202293916] [2020-10-13 02:37:31,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 02:37:31,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:37:31,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 02:37:31,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-13 02:37:31,130 INFO L87 Difference]: Start difference. First operand 1036 states. Second operand 12 states. [2020-10-13 02:37:32,314 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:37:36,294 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:37:37,522 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-13 02:37:38,726 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 02:37:40,112 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-13 02:37:41,444 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:38:10,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:38:10,188 INFO L93 Difference]: Finished difference Result 2387 states and 3444 transitions. [2020-10-13 02:38:10,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 02:38:10,190 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 215 [2020-10-13 02:38:10,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:38:10,222 INFO L225 Difference]: With dead ends: 2387 [2020-10-13 02:38:10,222 INFO L226 Difference]: Without dead ends: 1465 [2020-10-13 02:38:10,232 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-10-13 02:38:10,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2020-10-13 02:38:10,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 879. [2020-10-13 02:38:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 879 states. [2020-10-13 02:38:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1122 transitions. [2020-10-13 02:38:10,608 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1122 transitions. Word has length 215 [2020-10-13 02:38:10,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:38:10,608 INFO L479 AbstractCegarLoop]: Abstraction has 879 states and 1122 transitions. [2020-10-13 02:38:10,608 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 02:38:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1122 transitions. [2020-10-13 02:38:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-13 02:38:10,614 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:38:10,615 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:38:10,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 02:38:10,615 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:38:10,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:38:10,616 INFO L82 PathProgramCache]: Analyzing trace with hash 2074936342, now seen corresponding path program 1 times [2020-10-13 02:38:10,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:38:10,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1162489868] [2020-10-13 02:38:10,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:38:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:11,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:11,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:13,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:16,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:16,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-13 02:38:16,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 02:38:16,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5576 [2020-10-13 02:38:16,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:16,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:38:16,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 02:38:16,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:38:16,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:17,584 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 02:38:17,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:38:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:17,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-13 02:38:17,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:17,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:38:17,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:17,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:38:17,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:17,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:17,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:38:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:17,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:38:17,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:17,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:17,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:17,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:38:17,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:38:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:17,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:38:17,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:17,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:17,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:17,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:17,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:17,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:17,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:17,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:17,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:17,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:17,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:17,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:38:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:38:18,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:38:18,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:38:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:38:18,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:38:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 02:38:18,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:38:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:38:18,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 02:38:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:38:18,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:38:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 02:38:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:18,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:18,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:38:18,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 02:38:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:38:18,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 02:38:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:38:18,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 02:38:18,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:38:18,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:38:18,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:38:18,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:38:18,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 02:38:18,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:38:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:38:18,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:18,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 02:38:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:38:18,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:38:18,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 02:38:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:18,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:18,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:18,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:18,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:18,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:38:18,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:18,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:18,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:38:18,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:18,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 02:38:18,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1162489868] [2020-10-13 02:38:18,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:38:18,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 02:38:18,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730514926] [2020-10-13 02:38:18,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 02:38:18,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:38:18,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 02:38:18,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-10-13 02:38:18,817 INFO L87 Difference]: Start difference. First operand 879 states and 1122 transitions. Second operand 13 states. [2020-10-13 02:38:20,022 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:38:23,175 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:38:24,411 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:38:25,549 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 02:38:26,725 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:38:27,997 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-13 02:38:29,176 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:38:58,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:38:58,249 INFO L93 Difference]: Finished difference Result 2310 states and 3209 transitions. [2020-10-13 02:38:58,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 02:38:58,250 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2020-10-13 02:38:58,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:38:58,263 INFO L225 Difference]: With dead ends: 2310 [2020-10-13 02:38:58,264 INFO L226 Difference]: Without dead ends: 1466 [2020-10-13 02:38:58,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2020-10-13 02:38:58,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2020-10-13 02:38:58,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 880. [2020-10-13 02:38:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2020-10-13 02:38:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1123 transitions. [2020-10-13 02:38:58,528 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1123 transitions. Word has length 216 [2020-10-13 02:38:58,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:38:58,529 INFO L479 AbstractCegarLoop]: Abstraction has 880 states and 1123 transitions. [2020-10-13 02:38:58,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 02:38:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1123 transitions. [2020-10-13 02:38:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-13 02:38:58,533 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:38:58,534 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2020-10-13 02:38:58,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 02:38:58,534 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:38:58,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:38:58,535 INFO L82 PathProgramCache]: Analyzing trace with hash 650949232, now seen corresponding path program 2 times [2020-10-13 02:38:58,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:38:58,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1989974631] [2020-10-13 02:38:58,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:38:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:04,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:04,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-13 02:39:04,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 02:39:04,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5482 [2020-10-13 02:39:04,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:04,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:39:04,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 02:39:04,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:39:04,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:05,868 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 02:39:05,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:39:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:05,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-13 02:39:06,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:39:06,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:39:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:39:06,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:39:06,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:39:06,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:39:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 02:39:06,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:06,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:39:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:39:06,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:39:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:39:06,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:06,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:39:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 02:39:06,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:39:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:06,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 02:39:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:06,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:06,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:39:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:06,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:39:06,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 02:39:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:06,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:39:06,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:06,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:06,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 02:39:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:06,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:06,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 02:39:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:39:06,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 02:39:06,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:39:06,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:06,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:39:06,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:06,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:06,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:06,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:39:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:06,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:39:06,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:07,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 02:39:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:07,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:07,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:07,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:07,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:07,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:07,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:07,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:07,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:39:07,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:07,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:07,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-13 02:39:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:07,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:07,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:07,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:39:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:07,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 02:39:07,167 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1989974631] [2020-10-13 02:39:07,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:39:07,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 02:39:07,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470064093] [2020-10-13 02:39:07,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 02:39:07,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:39:07,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 02:39:07,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-13 02:39:07,175 INFO L87 Difference]: Start difference. First operand 880 states and 1123 transitions. Second operand 14 states. [2020-10-13 02:39:08,354 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:39:12,305 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:39:13,549 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:39:14,723 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:39:15,901 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 02:39:17,110 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:39:18,342 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-13 02:39:19,546 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:39:51,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:39:51,089 INFO L93 Difference]: Finished difference Result 2311 states and 3210 transitions. [2020-10-13 02:39:51,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 02:39:51,092 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 217 [2020-10-13 02:39:51,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:39:51,106 INFO L225 Difference]: With dead ends: 2311 [2020-10-13 02:39:51,106 INFO L226 Difference]: Without dead ends: 1467 [2020-10-13 02:39:51,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2020-10-13 02:39:51,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1467 states. [2020-10-13 02:39:51,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1467 to 881. [2020-10-13 02:39:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 881 states. [2020-10-13 02:39:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1124 transitions. [2020-10-13 02:39:51,387 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1124 transitions. Word has length 217 [2020-10-13 02:39:51,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:39:51,388 INFO L479 AbstractCegarLoop]: Abstraction has 881 states and 1124 transitions. [2020-10-13 02:39:51,388 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 02:39:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1124 transitions. [2020-10-13 02:39:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-13 02:39:51,391 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:39:51,392 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:39:51,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 02:39:51,392 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:39:51,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:39:51,392 INFO L82 PathProgramCache]: Analyzing trace with hash -542978218, now seen corresponding path program 3 times [2020-10-13 02:39:51,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:39:51,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [484790269] [2020-10-13 02:39:51,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:39:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:51,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:51,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:53,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:57,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:57,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 306 [2020-10-13 02:39:57,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 02:39:57,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6097 [2020-10-13 02:39:57,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:57,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:39:57,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 02:39:57,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 02:39:57,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:58,864 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 02:39:58,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:39:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:58,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:58,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:58,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:58,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:58,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 02:39:58,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:58,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:59,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:39:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:39:59,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:59,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:39:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:39:59,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:39:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:59,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:59,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:39:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:59,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:39:59,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:59,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:39:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:39:59,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:39:59,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:59,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:39:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:39:59,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:39:59,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:39:59,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 02:39:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:39:59,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:39:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:39:59,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:59,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 02:39:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:39:59,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:39:59,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:59,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:39:59,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:39:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:59,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:59,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 02:39:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:39:59,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:39:59,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:59,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:59,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 02:39:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:39:59,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:59,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:59,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:59,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:59,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:39:59,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:59,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 02:39:59,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:59,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:39:59,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:59,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:39:59,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:00,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 02:40:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:00,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:00,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:00,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:40:00,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:00,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:00,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-13 02:40:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:00,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:00,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:40:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:00,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 02:40:00,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [484790269] [2020-10-13 02:40:00,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:40:00,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 02:40:00,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267734474] [2020-10-13 02:40:00,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 02:40:00,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:40:00,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 02:40:00,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-13 02:40:00,123 INFO L87 Difference]: Start difference. First operand 881 states and 1124 transitions. Second operand 15 states. [2020-10-13 02:40:01,295 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:40:10,835 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:40:12,068 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:40:13,297 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:40:14,562 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 02:40:15,797 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 02:40:17,060 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 500 [2020-10-13 02:40:18,589 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 02:40:20,118 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:40:50,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:40:50,501 INFO L93 Difference]: Finished difference Result 2312 states and 3211 transitions. [2020-10-13 02:40:50,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 02:40:50,502 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 218 [2020-10-13 02:40:50,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:40:50,513 INFO L225 Difference]: With dead ends: 2312 [2020-10-13 02:40:50,513 INFO L226 Difference]: Without dead ends: 1468 [2020-10-13 02:40:50,516 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=148, Invalid=608, Unknown=0, NotChecked=0, Total=756 [2020-10-13 02:40:50,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1468 states. [2020-10-13 02:40:50,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1468 to 882. [2020-10-13 02:40:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2020-10-13 02:40:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1125 transitions. [2020-10-13 02:40:50,828 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1125 transitions. Word has length 218 [2020-10-13 02:40:50,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:40:50,829 INFO L479 AbstractCegarLoop]: Abstraction has 882 states and 1125 transitions. [2020-10-13 02:40:50,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 02:40:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1125 transitions. [2020-10-13 02:40:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-13 02:40:50,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:40:50,833 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:40:50,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 02:40:50,834 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:40:50,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:40:50,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1099976496, now seen corresponding path program 4 times [2020-10-13 02:40:50,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:40:50,835 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1962614270] [2020-10-13 02:40:50,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:40:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:51,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:51,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:53,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5087 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 02:40:56,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:57,291 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 02:40:57,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:40:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:57,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking...