/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:46:14,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:46:14,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:46:14,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:46:14,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:46:14,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:46:14,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:46:14,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:46:14,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:46:14,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:46:14,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:46:14,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:46:14,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:46:14,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:46:14,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:46:14,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:46:14,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:46:14,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:46:14,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:46:14,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:46:14,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:46:14,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:46:14,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:46:14,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:46:14,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:46:14,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:46:14,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:46:14,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:46:14,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:46:14,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:46:14,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:46:14,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:46:14,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:46:14,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:46:14,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:46:14,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:46:14,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:46:14,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:46:14,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:46:14,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:46:14,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:46:14,265 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 03:46:14,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:46:14,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:46:14,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:46:14,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:46:14,293 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:46:14,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:46:14,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:46:14,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:46:14,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:46:14,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:46:14,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:46:14,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:46:14,294 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:46:14,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:46:14,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:46:14,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:46:14,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:46:14,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:46:14,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:46:14,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:46:14,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:46:14,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:46:14,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:46:14,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:46:14,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:46:14,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:46:14,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:46:14,297 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:46:14,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:46:14,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:46:14,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:46:14,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:46:14,581 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:46:14,582 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-13 03:46:14,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d9592de7/eb91b15294804eea823a47622fc952d9/FLAGb74b45ddb [2020-10-13 03:46:15,494 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:46:15,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-13 03:46:15,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d9592de7/eb91b15294804eea823a47622fc952d9/FLAGb74b45ddb [2020-10-13 03:46:15,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d9592de7/eb91b15294804eea823a47622fc952d9 [2020-10-13 03:46:15,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:46:15,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:46:15,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:46:15,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:46:15,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:46:15,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:46:15" (1/1) ... [2020-10-13 03:46:15,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3798bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:15, skipping insertion in model container [2020-10-13 03:46:15,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:46:15" (1/1) ... [2020-10-13 03:46:15,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:46:16,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:46:18,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:46:18,312 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:46:18,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:46:19,181 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:46:19,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19 WrapperNode [2020-10-13 03:46:19,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:46:19,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:46:19,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:46:19,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:46:19,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (1/1) ... [2020-10-13 03:46:19,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:46:19,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:46:19,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:46:19,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:46:19,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (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 03:46:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:46:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:46:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:46:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:46:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 03:46:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 03:46:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 03:46:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 03:46:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 03:46:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 03:46:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 03:46:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:46:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:46:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:46:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:46:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:46:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:46:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:46:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:46:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:46:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:46:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 03:46:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 03:46:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 03:46:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 03:46:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 03:46:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 03:46:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 03:46:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-13 03:46:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 03:46:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-13 03:46:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2020-10-13 03:46:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2020-10-13 03:46:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2020-10-13 03:46:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2020-10-13 03:46:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2020-10-13 03:46:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2020-10-13 03:46:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2020-10-13 03:46:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2020-10-13 03:46:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2020-10-13 03:46:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2020-10-13 03:46:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-13 03:46:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-13 03:46:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 03:46:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:46:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 03:46:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-13 03:46:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_42 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_47 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_48 [2020-10-13 03:46:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:46:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 03:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 03:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 03:46:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 03:46:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 03:46:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 03:46:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 03:46:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-13 03:46:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 03:46:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 03:46:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:46:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:46:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:46:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:46:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-13 03:46:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:46:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:46:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 03:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 03:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2020-10-13 03:46:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 03:46:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 03:46:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-13 03:46:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-13 03:46:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-13 03:46:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 03:46:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 03:46:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-13 03:46:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 03:46:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 03:46:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 03:46:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:46:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_42 [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 03:46:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_47 [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_48 [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-13 03:46:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 03:46:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 03:46:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 03:46:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:46:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2020-10-13 03:46:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2020-10-13 03:46:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2020-10-13 03:46:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2020-10-13 03:46:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:46:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:46:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:46:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:46:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:46:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:46:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:46:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:46:20,772 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:46:24,505 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:46:24,505 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:46:24,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:46:24 BoogieIcfgContainer [2020-10-13 03:46:24,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:46:24,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:46:24,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:46:24,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:46:24,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:46:15" (1/3) ... [2020-10-13 03:46:24,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf6b563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:46:24, skipping insertion in model container [2020-10-13 03:46:24,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:46:19" (2/3) ... [2020-10-13 03:46:24,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf6b563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:46:24, skipping insertion in model container [2020-10-13 03:46:24,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:46:24" (3/3) ... [2020-10-13 03:46:24,587 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-13 03:46:24,597 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:46:24,606 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:46:24,617 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:46:24,645 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:46:24,646 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:46:24,646 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:46:24,646 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:46:24,646 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:46:24,646 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:46:24,646 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:46:24,646 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:46:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states. [2020-10-13 03:46:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-13 03:46:24,720 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:46:24,721 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:46:24,721 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:46:24,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:46:24,728 INFO L82 PathProgramCache]: Analyzing trace with hash -796773689, now seen corresponding path program 1 times [2020-10-13 03:46:24,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:46:24,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [265125647] [2020-10-13 03:46:24,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:46:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:25,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:25,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:25,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:26,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:26,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:30,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:30,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-13 03:46:30,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:46:30,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5304 [2020-10-13 03:46:30,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:30,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:46:30,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:46:30,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:46:30,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:46:32,244 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-13 03:46:32,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:46:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:32,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:32,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-13 03:46:32,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:32,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:46:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:46:32,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:46:32,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 03:46:32,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:32,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:46:32,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:32,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:32,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 03:46:32,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:32,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:46:32,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:46:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:46:32,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:46:32,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:46:32,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:46:32,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:32,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:46:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:46:32,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:46:32,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 03:46:32,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:46:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:32,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:32,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:32,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:46:32,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:32,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:32,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:46:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:32,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:46:32,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:32,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:46:32,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:46:32,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:32,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:32,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:46:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:32,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:32,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:46:33,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:46:33,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 03:46:33,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:46:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:33,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:46:33,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:33,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:46:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:46:33,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:46:33,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:46:33,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:46:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:46:33,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:46:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 03:46:33,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:46:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:33,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:46:33,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:46:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:46:33,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:46:33,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:46:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:46:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:46:33,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:46:33,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:33,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:46:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:46:33,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 03:46:33,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:46:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:46:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:46:33,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:46:33,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:46:33,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 03:46:33,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:46:33,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:33,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:46:33,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 03:46:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:33,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:46:33,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:46:33,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:46:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:46:33,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 03:46:33,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 03:46:33,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:46:33,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:46:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:33,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:46:33,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:46:33,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 03:46:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:33,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:46:33,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:46:33,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:46:33,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:46:33,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:46:33,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:46:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:46:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:46:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:46:33,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:46:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-10-13 03:46:33,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [265125647] [2020-10-13 03:46:33,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 03:46:33,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 03:46:33,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203296484] [2020-10-13 03:46:33,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 03:46:33,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:46:33,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 03:46:33,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 03:46:33,906 INFO L87 Difference]: Start difference. First operand 1941 states. Second operand 11 states. [2020-10-13 03:46:35,345 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-13 03:46:38,483 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-13 03:46:39,801 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-13 03:46:41,118 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-13 03:46:42,630 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-13 03:46:44,079 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 536 [2020-10-13 03:47:27,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:47:27,013 INFO L93 Difference]: Finished difference Result 4375 states and 5980 transitions. [2020-10-13 03:47:27,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 03:47:27,015 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 131 [2020-10-13 03:47:27,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:47:27,059 INFO L225 Difference]: With dead ends: 4375 [2020-10-13 03:47:27,060 INFO L226 Difference]: Without dead ends: 2485 [2020-10-13 03:47:27,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2020-10-13 03:47:27,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2020-10-13 03:47:27,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 1821. [2020-10-13 03:47:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2020-10-13 03:47:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2372 transitions. [2020-10-13 03:47:27,664 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2372 transitions. Word has length 131 [2020-10-13 03:47:27,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:47:27,665 INFO L479 AbstractCegarLoop]: Abstraction has 1821 states and 2372 transitions. [2020-10-13 03:47:27,665 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 03:47:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2372 transitions. [2020-10-13 03:47:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-13 03:47:27,679 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:47:27,680 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:47:27,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:47:27,680 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:47:27,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:47:27,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1094001591, now seen corresponding path program 1 times [2020-10-13 03:47:27,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:47:27,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1776797494] [2020-10-13 03:47:27,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:47:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:28,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:28,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:28,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:32,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:32,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 188 [2020-10-13 03:47:32,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:47:32,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,184 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-13 03:47:34,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:47:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:34,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-13 03:47:34,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:47:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:47:34,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 03:47:34,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:34,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:47:34,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:47:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:47:34,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:47:34,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:47:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:47:34,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 03:47:34,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:34,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:47:34,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:47:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:47:34,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:47:34,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:47:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:47:34,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 03:47:34,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:34,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:47:34,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:47:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:47:34,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:47:34,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:47:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:47:34,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 03:47:34,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:34,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:34,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:47:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:47:34,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:47:34,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:47:34,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:47:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:47:34,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:47:34,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:34,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:34,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:34,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:47:34,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:47:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:34,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:34,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:34,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:47:34,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:34,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 03:47:34,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:47:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:47:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:47:34,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:35,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:35,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:35,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:35,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:47:35,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:35,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 03:47:35,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:35,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:47:35,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:35,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:47:35,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:35,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 03:47:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:35,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:35,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:35,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:35,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:35,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:47:35,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:35,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:35,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:47:35,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:35,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:35,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 03:47:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:35,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:35,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:35,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:47:35,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:35,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:47:35,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:35,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:35,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 03:47:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:35,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:47:35,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:47:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:35,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:35,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:35,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:35,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:35,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:47:35,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:35,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:35,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:47:35,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:35,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:35,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 03:47:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:47:35,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:47:35,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:47:35,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:47:35,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:47:35,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:47:35,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:47:35,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:47:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:47:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:47:35,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:47:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 03:47:35,368 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1776797494] [2020-10-13 03:47:35,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:47:35,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 03:47:35,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203229363] [2020-10-13 03:47:35,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 03:47:35,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:47:35,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 03:47:35,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-13 03:47:35,374 INFO L87 Difference]: Start difference. First operand 1821 states and 2372 transitions. Second operand 12 states. [2020-10-13 03:47:36,706 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-13 03:47:44,720 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-13 03:47:46,162 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 536 [2020-10-13 03:47:47,455 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-13 03:47:48,798 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-13 03:47:50,217 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-13 03:47:51,643 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-13 03:48:38,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:48:38,560 INFO L93 Difference]: Finished difference Result 4289 states and 5801 transitions. [2020-10-13 03:48:38,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 03:48:38,561 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 132 [2020-10-13 03:48:38,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:48:38,578 INFO L225 Difference]: With dead ends: 4289 [2020-10-13 03:48:38,578 INFO L226 Difference]: Without dead ends: 2486 [2020-10-13 03:48:38,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=101, Invalid=361, Unknown=0, NotChecked=0, Total=462 [2020-10-13 03:48:38,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2486 states. [2020-10-13 03:48:39,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2486 to 1822. [2020-10-13 03:48:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1822 states. [2020-10-13 03:48:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2373 transitions. [2020-10-13 03:48:39,124 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2373 transitions. Word has length 132 [2020-10-13 03:48:39,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:48:39,124 INFO L479 AbstractCegarLoop]: Abstraction has 1822 states and 2373 transitions. [2020-10-13 03:48:39,124 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 03:48:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2373 transitions. [2020-10-13 03:48:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-13 03:48:39,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:48:39,128 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-13 03:48:39,128 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 03:48:39,129 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:48:39,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:48:39,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1223781567, now seen corresponding path program 2 times [2020-10-13 03:48:39,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:48:39,130 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1365044701] [2020-10-13 03:48:39,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:48:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:39,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:39,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:39,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:44,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:44,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-13 03:48:44,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:48:44,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5217 [2020-10-13 03:48:44,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:44,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:48:44,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:48:44,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:48:44,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:45,779 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-13 03:48:45,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:48:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:45,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:45,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:45,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:45,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:45,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 03:48:45,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:45,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:45,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:45,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:45,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:45,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:48:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:45,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:45,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:45,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:48:45,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:45,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 03:48:45,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:45,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:45,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:45,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:45,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:48:46,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:48:46,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:48:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:48:46,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:48:46,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:48:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:48:46,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:48:46,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:48:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:48:46,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:48:46,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:48:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:48:46,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:48:46,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:48:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:48:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:48:46,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:48:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:48:46,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:48:46,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:48:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:48:46,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:48:46,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:48:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:48:46,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 03:48:46,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:48:46,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:48:46,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:48:46,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:48:46,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:48:46,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 03:48:46,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:48:46,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:48:46,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:48:46,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:48:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:48:46,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:48:46,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-13 03:48:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:48:46,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:48:46,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 03:48:46,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:48:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:48:46,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:48:46,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:46,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:48:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:48:46,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:48:46,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:48:46,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:48:46,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:48:46,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:48:46,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:48:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:48:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:48:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:48:46,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:48:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 03:48:47,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1365044701] [2020-10-13 03:48:47,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:48:47,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:48:47,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811515185] [2020-10-13 03:48:47,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:48:47,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:48:47,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:48:47,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:48:47,015 INFO L87 Difference]: Start difference. First operand 1822 states and 2373 transitions. Second operand 13 states. [2020-10-13 03:48:48,341 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-13 03:48:54,859 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-13 03:48:56,238 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 536 [2020-10-13 03:48:57,524 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-13 03:48:58,798 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-13 03:49:00,095 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-13 03:49:01,567 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 03:49:02,969 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-13 03:49:50,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:49:50,717 INFO L93 Difference]: Finished difference Result 4291 states and 5803 transitions. [2020-10-13 03:49:50,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 03:49:50,718 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 133 [2020-10-13 03:49:50,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:49:50,734 INFO L225 Difference]: With dead ends: 4291 [2020-10-13 03:49:50,734 INFO L226 Difference]: Without dead ends: 2487 [2020-10-13 03:49:50,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2020-10-13 03:49:50,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2487 states. [2020-10-13 03:49:51,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2487 to 1823. [2020-10-13 03:49:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1823 states. [2020-10-13 03:49:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1823 states and 2374 transitions. [2020-10-13 03:49:51,362 INFO L78 Accepts]: Start accepts. Automaton has 1823 states and 2374 transitions. Word has length 133 [2020-10-13 03:49:51,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:49:51,363 INFO L479 AbstractCegarLoop]: Abstraction has 1823 states and 2374 transitions. [2020-10-13 03:49:51,364 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 03:49:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2374 transitions. [2020-10-13 03:49:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-13 03:49:51,369 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:49:51,369 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-13 03:49:51,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 03:49:51,369 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:49:51,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:49:51,370 INFO L82 PathProgramCache]: Analyzing trace with hash 951993527, now seen corresponding path program 3 times [2020-10-13 03:49:51,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:49:51,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1324785545] [2020-10-13 03:49:51,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:49:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:51,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:51,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:51,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:56,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:56,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-13 03:49:56,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:49:56,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-13 03:49:56,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:56,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:49:56,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:49:56,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:49:56,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:57,802 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-13 03:49:57,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:49:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:57,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:57,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:57,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:57,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:57,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 03:49:57,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:57,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:57,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:49:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:57,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:57,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:57,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:49:57,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:57,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:49:57,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:57,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:57,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:57,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:57,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:49:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:49:58,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:49:58,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:49:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:49:58,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:49:58,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:58,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:49:58,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:49:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:49:58,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:49:58,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:49:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:49:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:49:58,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:49:58,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:49:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:49:58,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:49:58,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:58,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:49:58,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:49:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:49:58,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:49:58,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:49:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:49:58,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:49:58,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:49:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:49:58,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 03:49:58,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:49:58,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:49:58,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:49:58,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:49:58,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 03:49:58,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:49:58,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:49:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:49:58,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:49:58,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-13 03:49:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:49:58,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:49:58,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:49:58,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:49:58,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 03:49:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:49:58,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:49:58,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:49:58,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:49:58,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:49:58,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:49:58,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:49:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:49:58,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 03:49:58,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:49:58,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:49:58,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:49:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat