/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=NARROWEST --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 21:22:26,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:22:26,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:22:26,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:22:26,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:22:26,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:22:26,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:22:26,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:22:26,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:22:26,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:22:26,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:22:26,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:22:26,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:22:26,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:22:26,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:22:26,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:22:26,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:22:26,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:22:26,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:22:26,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:22:26,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:22:26,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:22:26,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:22:26,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:22:26,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:22:26,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:22:26,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:22:26,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:22:26,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:22:26,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:22:26,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:22:26,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:22:26,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:22:26,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:22:26,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:22:26,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:22:26,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:22:26,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:22:26,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:22:26,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:22:26,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:22:26,828 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 21:22:26,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:22:26,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:22:26,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:22:26,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:22:26,870 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:22:26,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:22:26,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:22:26,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:22:26,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:22:26,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:22:26,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:22:26,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:22:26,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:22:26,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:22:26,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:22:26,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:22:26,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:22:26,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:22:26,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:22:26,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:22:26,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:22:26,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:22:26,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:22:26,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:22:26,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:22:26,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:22:26,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:22:26,876 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:22:27,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:22:27,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:22:27,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:22:27,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:22:27,188 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:22:27,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2020-10-13 21:22:27,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c35aa1279/16c80f9ce6d1400cbc721c492b152426/FLAG07faf54c9 [2020-10-13 21:22:28,016 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:22:28,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2020-10-13 21:22:28,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c35aa1279/16c80f9ce6d1400cbc721c492b152426/FLAG07faf54c9 [2020-10-13 21:22:28,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c35aa1279/16c80f9ce6d1400cbc721c492b152426 [2020-10-13 21:22:28,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:22:28,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:22:28,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:22:28,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:22:28,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:22:28,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:28" (1/1) ... [2020-10-13 21:22:28,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cd1b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:28, skipping insertion in model container [2020-10-13 21:22:28,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:28" (1/1) ... [2020-10-13 21:22:28,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:22:28,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:22:29,505 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 21:22:29,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:22:29,577 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:22:29,835 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 21:22:29,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:22:30,144 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:22:30,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30 WrapperNode [2020-10-13 21:22:30,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:22:30,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:22:30,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:22:30,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:22:30,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2020-10-13 21:22:30,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:22:30,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:22:30,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:22:30,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:22:30,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (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 21:22:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:22:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:22:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:22:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 21:22:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 21:22:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 21:22:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 21:22:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 21:22:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 21:22:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 21:22:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-10-13 21:22:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 21:22:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 21:22:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 21:22:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 21:22:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 21:22:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 21:22:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 21:22:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 21:22:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 21:22:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:22:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:22:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:22:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:22:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:22:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:22:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:22:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:22:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:22:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:22:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:22:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2020-10-13 21:22:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-10-13 21:22:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2020-10-13 21:22:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2020-10-13 21:22:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-10-13 21:22:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-10-13 21:22:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_run_poll_handler [2020-10-13 21:22:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bind_driver [2020-10-13 21:22:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2020-10-13 21:22:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_event [2020-10-13 21:22:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2020-10-13 21:22:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_duplicate_events [2020-10-13 21:22:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2020-10-13 21:22:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_queue_event [2020-10-13 21:22:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2020-10-13 21:22:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_pending_child [2020-10-13 21:22:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_description_show [2020-10-13 21:22:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure drvctl_store [2020-10-13 21:22:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_release_port [2020-10-13 21:22:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-13 21:22:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init_port [2020-10-13 21:22:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2020-10-13 21:22:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2020-10-13 21:22:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_reconnect_port [2020-10-13 21:22:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2020-10-13 21:22:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-13 21:22:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_attach_driver [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-10-13 21:22:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init [2020-10-13 21:22:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_exit [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_3 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 21:22:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:22:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 21:22:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:22:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 21:22:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 21:22:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:22:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2020-10-13 21:22:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_11 [2020-10-13 21:22:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2020-10-13 21:22:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2020-10-13 21:22:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2020-10-13 21:22:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2020-10-13 21:22:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_16 [2020-10-13 21:22:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-13 21:22:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_18 [2020-10-13 21:22:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:22:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:22:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:22:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:22:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:22:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 21:22:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 21:22:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 21:22:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 21:22:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 21:22:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:22:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 21:22:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 21:22:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2020-10-13 21:22:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 21:22:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-13 21:22:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2020-10-13 21:22:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_bind_driver [2020-10-13 21:22:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-13 21:22:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-13 21:22:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 21:22:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-13 21:22:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 21:22:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:22:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:22:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-13 21:22:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 21:22:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 21:22:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 21:22:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 21:22:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:22:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:22:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:22:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:22:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2020-10-13 21:22:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:22:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2020-10-13 21:22:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:22:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 21:22:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 21:22:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 21:22:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:22:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 21:22:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 21:22:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:22:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 21:22:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 21:22:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 21:22:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 21:22:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 21:22:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 21:22:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 21:22:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 21:22:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 21:22:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 21:22:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:22:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 21:22:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 21:22:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:22:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:22:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_11 [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2020-10-13 21:22:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 21:22:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_18 [2020-10-13 21:22:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_16 [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2020-10-13 21:22:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:22:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:22:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:22:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_3 [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 21:22:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2020-10-13 21:22:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-13 21:22:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure device_bind_driver [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 21:22:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-13 21:22:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2020-10-13 21:22:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_attach_driver [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_reconnect_port [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_run_poll_handler [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bind_driver [2020-10-13 21:22:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_event [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_duplicate_events [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_queue_event [2020-10-13 21:22:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_pending_child [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_description_show [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure drvctl_store [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_release_port [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init_port [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2020-10-13 21:22:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_exit [2020-10-13 21:22:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:22:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:22:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:22:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:22:31,462 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:22:33,244 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 21:22:33,719 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:22:33,719 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:22:33,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:33 BoogieIcfgContainer [2020-10-13 21:22:33,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:22:33,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:22:33,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:22:33,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:22:33,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:28" (1/3) ... [2020-10-13 21:22:33,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de85f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:33, skipping insertion in model container [2020-10-13 21:22:33,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (2/3) ... [2020-10-13 21:22:33,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de85f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:33, skipping insertion in model container [2020-10-13 21:22:33,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:33" (3/3) ... [2020-10-13 21:22:33,740 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 21:22:33,751 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:22:33,760 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:22:33,774 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:22:33,803 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:22:33,803 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:22:33,803 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:22:33,803 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:22:33,804 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:22:33,804 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:22:33,804 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:22:33,804 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:22:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states. [2020-10-13 21:22:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 21:22:33,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:22:33,910 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 21:22:33,911 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:22:33,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:22:33,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1419769924, now seen corresponding path program 1 times [2020-10-13 21:22:33,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:22:33,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384768499] [2020-10-13 21:22:33,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:22:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:34,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:34,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:35,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:35,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:35,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:35,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:35,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:37,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:39,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:39,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-13 21:22:39,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:22:39,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5191 [2020-10-13 21:22:39,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:39,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:39,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 21:22:39,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:39,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 21:22:41,076 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 21:22:41,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:22:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-13 21:22:41,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:41,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:41,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:22:41,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:41,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:41,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:41,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:22:41,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:41,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:22:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:41,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:41,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:22:41,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:41,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:41,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:41,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:41,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:41,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:22:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:41,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:22:41,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:41,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:22:41,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:41,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:22:41,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:22:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:41,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:41,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 21:22:41,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:22:41,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:41,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 21:22:41,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:41,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:22:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:41,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:41,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:22:41,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:41,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:41,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:22:41,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:41,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:41,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:41,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:41,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:22:41,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:41,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:41,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:22:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:41,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:41,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:42,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:22:42,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:42,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:42,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:22:42,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:22:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:42,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:22:42,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:22:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:22:42,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:22:42,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:22:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:42,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:22:42,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:22:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:22:42,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:22:42,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:22:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:42,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:22:42,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:22:42,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:42,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:22:42,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:22:42,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:42,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:42,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:22:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:42,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:22:42,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:22:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:42,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:42,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:42,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:22:42,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:22:42,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:22:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:22:42,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:22:42,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:22:42,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:22:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:22:42,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:42,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 21:22:42,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:22:42,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:42,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:42,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 21:22:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 21:22:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:42,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:42,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:42,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:42,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:42,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:22:42,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:42,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:42,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:22:42,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:42,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:42,847 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 21:22:42,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1384768499] [2020-10-13 21:22:42,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:22:42,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 21:22:42,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194051980] [2020-10-13 21:22:42,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 21:22:42,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:22:42,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 21:22:42,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:22:42,877 INFO L87 Difference]: Start difference. First operand 1036 states. Second operand 8 states. [2020-10-13 21:22:44,065 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:23:03,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:23:03,376 INFO L93 Difference]: Finished difference Result 2387 states and 3444 transitions. [2020-10-13 21:23:03,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:23:03,377 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 215 [2020-10-13 21:23:03,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:23:03,409 INFO L225 Difference]: With dead ends: 2387 [2020-10-13 21:23:03,409 INFO L226 Difference]: Without dead ends: 1470 [2020-10-13 21:23:03,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:23:03,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1470 states. [2020-10-13 21:23:03,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 878. [2020-10-13 21:23:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2020-10-13 21:23:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1121 transitions. [2020-10-13 21:23:03,843 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1121 transitions. Word has length 215 [2020-10-13 21:23:03,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:23:03,843 INFO L479 AbstractCegarLoop]: Abstraction has 878 states and 1121 transitions. [2020-10-13 21:23:03,843 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 21:23:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1121 transitions. [2020-10-13 21:23:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 21:23:03,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:23:03,850 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 21:23:03,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:23:03,850 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:23:03,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:23:03,851 INFO L82 PathProgramCache]: Analyzing trace with hash -95885904, now seen corresponding path program 1 times [2020-10-13 21:23:03,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:23:03,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1246940826] [2020-10-13 21:23:03,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:23:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:04,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:04,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:06,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:09,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:09,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-13 21:23:09,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:23:09,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5258 [2020-10-13 21:23:09,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:23:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 21:23:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:23:09,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,498 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 21:23:10,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:23:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:10,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:10,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:10,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:23:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:10,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:10,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:10,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:10,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:23:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:10,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:10,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:10,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:10,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:10,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:10,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:10,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:23:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:10,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:23:10,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:10,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:10,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:10,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:23:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:10,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:10,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:10,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:10,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:10,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:10,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:10,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:10,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:10,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:10,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:10,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:10,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:10,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:10,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:10,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:23:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:11,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:23:11,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:11,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:23:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:11,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:11,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:23:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:11,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:23:11,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:11,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:23:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:11,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:23:11,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:11,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:23:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:11,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:11,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:11,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:11,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:23:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:23:11,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:23:11,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:23:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:23:11,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:23:11,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:23:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:23:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:23:11,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:11,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:23:11,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:23:11,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:11,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:23:11,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 21:23:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:11,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 21:23:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:11,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:11,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:11,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:11,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:11,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:23:11,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:11,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:11,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:11,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 21:23:11,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1246940826] [2020-10-13 21:23:11,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:23:11,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 21:23:11,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276834175] [2020-10-13 21:23:11,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:23:11,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:23:11,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:23:11,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:23:11,675 INFO L87 Difference]: Start difference. First operand 878 states and 1121 transitions. Second operand 12 states. [2020-10-13 21:23:12,729 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:23:16,740 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 21:23:17,893 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-13 21:23:19,077 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 21:23:20,274 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-13 21:23:21,432 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 21:23:48,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:23:48,047 INFO L93 Difference]: Finished difference Result 2309 states and 3208 transitions. [2020-10-13 21:23:48,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 21:23:48,048 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 215 [2020-10-13 21:23:48,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:23:48,061 INFO L225 Difference]: With dead ends: 2309 [2020-10-13 21:23:48,061 INFO L226 Difference]: Without dead ends: 1465 [2020-10-13 21:23:48,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-10-13 21:23:48,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2020-10-13 21:23:48,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 879. [2020-10-13 21:23:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 879 states. [2020-10-13 21:23:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1122 transitions. [2020-10-13 21:23:48,330 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1122 transitions. Word has length 215 [2020-10-13 21:23:48,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:23:48,331 INFO L479 AbstractCegarLoop]: Abstraction has 879 states and 1122 transitions. [2020-10-13 21:23:48,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:23:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1122 transitions. [2020-10-13 21:23:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-13 21:23:48,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:23:48,335 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 21:23:48,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:23:48,336 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:23:48,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:23:48,336 INFO L82 PathProgramCache]: Analyzing trace with hash 2074936342, now seen corresponding path program 1 times [2020-10-13 21:23:48,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:23:48,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [547742061] [2020-10-13 21:23:48,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:23:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:48,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:50,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:53,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5197 [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:23:53,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 21:23:53,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:23:53,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,366 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 21:23:55,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:23:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 21:23:55,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:23:55,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:23:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:23:55,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:55,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:23:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:23:55,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:55,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:23:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:23:55,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:23:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:23:55,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:23:55,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:23:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:23:55,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:55,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:55,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:23:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:23:55,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:55,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:55,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:55,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:55,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:23:55,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:23:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:55,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:55,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:55,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:55,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:23:55,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:55,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:55,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:55,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:55,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:55,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:55,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:56,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:56,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:56,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:56,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:23:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:56,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:23:56,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:56,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:56,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:56,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:56,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:23:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:23:56,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:23:56,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:56,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:56,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:56,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:56,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:23:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:23:56,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:23:56,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:23:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:23:56,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:23:56,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:23:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:23:56,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 21:23:56,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:23:56,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:23:56,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:23:56,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:56,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:23:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:23:56,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:23:56,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:23:56,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:23:56,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:23:56,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:23:56,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 21:23:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:56,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:56,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:56,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:56,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 21:23:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:23:56,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:23:56,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:23:56,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:23:56,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:23:56,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:23:56,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:23:56,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:23:56,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:23:56,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:23:56,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:23:56,782 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 21:23:56,782 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [547742061] [2020-10-13 21:23:56,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:23:56,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:23:56,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322218414] [2020-10-13 21:23:56,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:23:56,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:23:56,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:23:56,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:23:56,784 INFO L87 Difference]: Start difference. First operand 879 states and 1122 transitions. Second operand 13 states. [2020-10-13 21:23:57,878 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:24:01,789 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 518 [2020-10-13 21:24:02,930 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-13 21:24:04,020 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 496 [2020-10-13 21:24:05,178 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 21:24:06,465 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-13 21:24:07,723 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 509 [2020-10-13 21:24:36,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:24:36,629 INFO L93 Difference]: Finished difference Result 2310 states and 3209 transitions. [2020-10-13 21:24:36,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 21:24:36,630 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2020-10-13 21:24:36,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:24:36,642 INFO L225 Difference]: With dead ends: 2310 [2020-10-13 21:24:36,642 INFO L226 Difference]: Without dead ends: 1466 [2020-10-13 21:24:36,646 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=130, Invalid=422, Unknown=0, NotChecked=0, Total=552 [2020-10-13 21:24:36,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2020-10-13 21:24:36,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 880. [2020-10-13 21:24:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2020-10-13 21:24:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1123 transitions. [2020-10-13 21:24:36,904 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1123 transitions. Word has length 216 [2020-10-13 21:24:36,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:24:36,905 INFO L479 AbstractCegarLoop]: Abstraction has 880 states and 1123 transitions. [2020-10-13 21:24:36,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 21:24:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1123 transitions. [2020-10-13 21:24:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-13 21:24:36,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:24:36,909 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 21:24:36,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:24:36,910 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:24:36,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:24:36,910 INFO L82 PathProgramCache]: Analyzing trace with hash 650949232, now seen corresponding path program 2 times [2020-10-13 21:24:36,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:24:36,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [482156698] [2020-10-13 21:24:36,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:24:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:37,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:37,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:39,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-13 21:24:42,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5235 [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:24:42,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,502 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 21:24:43,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 21:24:43,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:43,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:43,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:24:43,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:24:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:43,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:24:43,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:24:43,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:24:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:43,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:43,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:24:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:43,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:43,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:43,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:24:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:24:43,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:43,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:43,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:43,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:24:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:24:43,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:43,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:43,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:43,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:43,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:43,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:24:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:43,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:43,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:43,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:43,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:43,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:24:43,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:43,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:43,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:43,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:43,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:44,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:44,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:44,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:24:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:44,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:24:44,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:44,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:44,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:44,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:24:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:44,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:24:44,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:44,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:44,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:44,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:24:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:44,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:24:44,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:44,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:44,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:44,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:24:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:24:44,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:44,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:44,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:24:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:24:44,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 21:24:44,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:24:44,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:24:44,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:24:44,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:24:44,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:24:44,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:24:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:24:44,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:24:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:44,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:24:44,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-13 21:24:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:44,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:44,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:44,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:44,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:44,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:44,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:44,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:44,688 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 21:24:44,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [482156698] [2020-10-13 21:24:44,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:24:44,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:24:44,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998244825] [2020-10-13 21:24:44,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:24:44,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:24:44,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:24:44,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:24:44,691 INFO L87 Difference]: Start difference. First operand 880 states and 1123 transitions. Second operand 14 states. [2020-10-13 21:24:45,842 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:24:50,118 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 21:24:51,989 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 21:24:53,124 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 497 [2020-10-13 21:24:54,274 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 21:24:55,420 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 21:24:56,601 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-13 21:24:57,755 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 21:25:23,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:25:23,180 INFO L93 Difference]: Finished difference Result 2311 states and 3210 transitions. [2020-10-13 21:25:23,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 21:25:23,181 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 217 [2020-10-13 21:25:23,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:25:23,193 INFO L225 Difference]: With dead ends: 2311 [2020-10-13 21:25:23,193 INFO L226 Difference]: Without dead ends: 1467 [2020-10-13 21:25:23,197 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2020-10-13 21:25:23,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1467 states. [2020-10-13 21:25:23,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1467 to 881. [2020-10-13 21:25:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 881 states. [2020-10-13 21:25:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1124 transitions. [2020-10-13 21:25:23,519 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1124 transitions. Word has length 217 [2020-10-13 21:25:23,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:25:23,519 INFO L479 AbstractCegarLoop]: Abstraction has 881 states and 1124 transitions. [2020-10-13 21:25:23,519 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:25:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1124 transitions. [2020-10-13 21:25:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-13 21:25:23,523 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:25:23,523 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 21:25:23,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 21:25:23,524 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:25:23,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:25:23,524 INFO L82 PathProgramCache]: Analyzing trace with hash -542978218, now seen corresponding path program 3 times [2020-10-13 21:25:23,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:25:23,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [781694903] [2020-10-13 21:25:23,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:25:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:23,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:23,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:25,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:28,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:28,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 306 [2020-10-13 21:25:28,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:25:28,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 21:25:28,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:25:28,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-13 21:25:28,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:25:28,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:29,803 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 493 [2020-10-13 21:25:29,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:25:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:29,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:29,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:29,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:29,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:29,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 21:25:29,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:29,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:29,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:29,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:29,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:29,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:29,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:29,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:29,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:29,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:29,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:29,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:29,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:29,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:29,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:29,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:29,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:29,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:29,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:29,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:29,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:29,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:29,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:29,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:29,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:29,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:29,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:29,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:29,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:29,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:29,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:29,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:25:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:25:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:25:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:25:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:30,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:25:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:25:30,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:30,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:25:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:25:30,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:25:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:25:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:25:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:30,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:30,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:30,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:25:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:25:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:25:30,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:25:30,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:25:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:25:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 21:25:30,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:25:30,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:25:30,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:25:30,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:30,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:25:30,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 21:25:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:30,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:25:30,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-13 21:25:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:30,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:30,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:30,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:30,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:30,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:30,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:30,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:30,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:25:30,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:30,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:30,959 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 21:25:30,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [781694903] [2020-10-13 21:25:30,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:25:30,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 21:25:30,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080340041] [2020-10-13 21:25:30,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 21:25:30,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:25:30,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 21:25:30,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-13 21:25:30,962 INFO L87 Difference]: Start difference. First operand 881 states and 1124 transitions. Second operand 15 states. [2020-10-13 21:25:32,079 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:25:37,945 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 21:25:39,113 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 21:25:40,263 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 21:25:41,413 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-13 21:25:42,553 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-13 21:25:43,700 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 500 [2020-10-13 21:25:45,041 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:25:46,489 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 506