/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 02:35:33,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:35:33,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:35:33,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:35:33,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:35:33,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:35:33,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:35:33,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:35:33,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:35:33,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:35:33,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:35:33,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:35:33,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:35:33,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:35:33,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:35:33,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:35:33,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:35:33,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:35:33,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:35:33,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:35:33,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:35:33,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:35:33,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:35:33,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:35:33,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 02:35:33,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 02:35:33,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 02:35:33,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 02:35:33,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 02:35:33,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 02:35:33,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 02:35:33,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 02:35:33,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 02:35:33,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 02:35:33,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 02:35:33,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 02:35:33,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 02:35:33,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 02:35:33,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:35:33,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:35:33,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:35:33,370 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 [2020-10-29 02:35:33,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:35:33,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:35:33,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:35:33,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:35:33,426 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:35:33,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:35:33,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:35:33,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:35:33,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:35:33,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:35:33,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:35:33,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:35:33,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:35:33,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:35:33,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:35:33,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:35:33,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:35:33,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:35:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:35:33,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:35:33,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:35:33,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:35:33,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:35:33,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:35:33,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:35:33,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:35:33,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:35:33,433 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:35:33,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:35:33,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:35:33,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:35:33,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:35:33,915 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:35:33,916 INFO L432 ainManager$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 [2020-10-29 02:35:34,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a8f489c7/6e9036f9f28d402c9f3d36d5b5d64a4d/FLAGcb3545fe6 [2020-10-29 02:35:35,215 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:35:35,215 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 [2020-10-29 02:35:35,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a8f489c7/6e9036f9f28d402c9f3d36d5b5d64a4d/FLAGcb3545fe6 [2020-10-29 02:35:35,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a8f489c7/6e9036f9f28d402c9f3d36d5b5d64a4d [2020-10-29 02:35:35,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:35:35,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:35:35,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:35:35,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:35:35,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:35:35,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:35:35" (1/1) ... [2020-10-29 02:35:35,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c3d805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:35, skipping insertion in model container [2020-10-29 02:35:35,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:35:35" (1/1) ... [2020-10-29 02:35:35,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:35:35,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:35:38,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:35:38,382 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 02:35:38,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:35:39,235 INFO L208 MainTranslator]: Completed translation [2020-10-29 02:35:39,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39 WrapperNode [2020-10-29 02:35:39,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:35:39,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 02:35:39,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 02:35:39,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 02:35:39,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (1/1) ... [2020-10-29 02:35:39,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 02:35:39,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 02:35:39,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 02:35:39,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 02:35:39,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (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 [2020-10-29 02:35:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 02:35:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 02:35:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 02:35:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 02:35:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 02:35:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 02:35:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 02:35:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 02:35:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 02:35:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 02:35:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 02:35:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-29 02:35:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-29 02:35:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-29 02:35:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 02:35:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 02:35:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2020-10-29 02:35:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2020-10-29 02:35:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2020-10-29 02:35:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2020-10-29 02:35:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2020-10-29 02:35:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2020-10-29 02:35:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 02:35:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-29 02:35:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 02:35:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-29 02:35:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-29 02:35:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_42 [2020-10-29 02:35:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_47 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_48 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2020-10-29 02:35:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:35:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 02:35:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 02:35:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 02:35:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 02:35:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 02:35:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 02:35:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 02:35:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-29 02:35:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 02:35:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-29 02:35:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 02:35:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 02:35:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 02:35:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 02:35:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 02:35:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 02:35:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 02:35:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-29 02:35:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-29 02:35:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 02:35:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 02:35:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-29 02:35:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 02:35:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 02:35:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-29 02:35:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-29 02:35:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-29 02:35:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 02:35:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_42 [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-29 02:35:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2020-10-29 02:35:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_47 [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_48 [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 02:35:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 02:35:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-29 02:35:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-29 02:35:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2020-10-29 02:35:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2020-10-29 02:35:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2020-10-29 02:35:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2020-10-29 02:35:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2020-10-29 02:35:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 02:35:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 02:35:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 02:35:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 02:35:40,955 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 02:35:45,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 02:35:45,449 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 02:35:45,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:35:45 BoogieIcfgContainer [2020-10-29 02:35:45,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 02:35:45,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 02:35:45,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 02:35:45,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 02:35:45,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:35:35" (1/3) ... [2020-10-29 02:35:45,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@92c1e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:35:45, skipping insertion in model container [2020-10-29 02:35:45,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:35:39" (2/3) ... [2020-10-29 02:35:45,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@92c1e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:35:45, skipping insertion in model container [2020-10-29 02:35:45,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:35:45" (3/3) ... [2020-10-29 02:35:45,465 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-29 02:35:45,477 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 02:35:45,483 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 02:35:45,498 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 02:35:45,550 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 02:35:45,551 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 02:35:45,551 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 02:35:45,551 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 02:35:45,551 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 02:35:45,551 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 02:35:45,551 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 02:35:45,551 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 02:35:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2020-10-29 02:35:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-29 02:35:45,636 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:35:45,637 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, 1] [2020-10-29 02:35:45,637 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:35:45,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:35:45,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1231832009, now seen corresponding path program 1 times [2020-10-29 02:35:45,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:35:45,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [975349587] [2020-10-29 02:35:45,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:35:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:46,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:46,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:46,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:47,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:47,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:51,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:51,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-29 02:35:51,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 02:35:51,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5352 [2020-10-29 02:35:51,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:51,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 02:35:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:51,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 02:35:53,668 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 02:35:53,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:35:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:53,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:53,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:53,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:53,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:53,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:53,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:53,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:35:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:53,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:53,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:35:54,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:35:54,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 02:35:54,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:35:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:35:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:35:54,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:35:54,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:35:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:35:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:35:54,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 02:35:54,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:35:54,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:35:54,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:35:54,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:35:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:35:54,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:35:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:35:54,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:35:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 02:35:54,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:35:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:35:54,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:35:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:35:54,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:35:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:35:54,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:35:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:35:54,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:35:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:35:54,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 02:35:54,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 02:35:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:35:54,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:35:54,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-29 02:35:54,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:35:54,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:35:54,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:35:54,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:35:54,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 02:35:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:35:54,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:35:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:35:54,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 02:35:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:35:54,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:35:54,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:35:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:35:54,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:35:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:35:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:35:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:54,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 02:35:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:35:54,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:35:54,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:35:54,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:35:54,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:35:54,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 02:35:54,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:35:54,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:35:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:35:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:35:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:35:54,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:35:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-29 02:35:55,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [975349587] [2020-10-29 02:35:55,059 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 02:35:55,059 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-29 02:35:55,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801391401] [2020-10-29 02:35:55,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 02:35:55,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:35:55,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 02:35:55,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-29 02:35:55,085 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 7 states. [2020-10-29 02:35:57,098 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-29 02:36:52,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:36:52,179 INFO L93 Difference]: Finished difference Result 4384 states and 5988 transitions. [2020-10-29 02:36:52,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 02:36:52,182 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2020-10-29 02:36:52,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:36:52,232 INFO L225 Difference]: With dead ends: 4384 [2020-10-29 02:36:52,232 INFO L226 Difference]: Without dead ends: 2495 [2020-10-29 02:36:52,248 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-29 02:36:52,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2020-10-29 02:36:53,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 1822. [2020-10-29 02:36:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1822 states. [2020-10-29 02:36:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2373 transitions. [2020-10-29 02:36:53,300 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2373 transitions. Word has length 133 [2020-10-29 02:36:53,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:36:53,301 INFO L481 AbstractCegarLoop]: Abstraction has 1822 states and 2373 transitions. [2020-10-29 02:36:53,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 02:36:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2373 transitions. [2020-10-29 02:36:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-29 02:36:53,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:36:53,321 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, 1] [2020-10-29 02:36:53,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 02:36:53,321 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:36:53,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:36:53,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1767497921, now seen corresponding path program 1 times [2020-10-29 02:36:53,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:36:53,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1769575690] [2020-10-29 02:36:53,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:36:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:36:53,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:36:53,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:36:54,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:36:59,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:36:59,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-29 02:36:59,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 02:36:59,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5549 [2020-10-29 02:36:59,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:36:59,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:36:59,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:36:59,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-29 02:36:59,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 02:36:59,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:37:01,203 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 02:37:01,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:37:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 262 [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:37:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:01,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:37:01,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:37:01,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:37:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:37:01,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:37:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:37:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:37:01,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 02:37:01,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:01,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:37:01,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:37:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:37:01,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:37:01,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:37:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:37:01,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 02:37:01,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:37:01,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:01,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:37:01,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:37:01,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:37:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:37:01,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:37:01,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:37:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:37:01,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:37:01,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:01,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:37:01,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:37:01,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:37:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:37:01,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:37:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:01,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:37:01,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:01,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:37:01,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:01,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:01,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:01,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:01,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:01,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:01,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 02:37:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:01,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:01,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:37:02,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:02,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:02,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:37:02,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:02,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:37:02,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 02:37:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:02,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:02,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:02,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:37:02,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 02:37:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:02,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:37:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:37:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:02,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:02,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:02,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:37:02,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:37:02,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 02:37:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:02,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:02,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:37:02,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:37:02,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:37:02,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:37:02,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:37:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-29 02:37:02,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1769575690] [2020-10-29 02:37:02,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:37:02,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 02:37:02,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671951845] [2020-10-29 02:37:02,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:37:02,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:37:02,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:37:02,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:37:02,264 INFO L87 Difference]: Start difference. First operand 1822 states and 2373 transitions. Second operand 8 states. [2020-10-29 02:37:04,279 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-29 02:37:09,902 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-29 02:37:12,079 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 02:37:57,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:37:57,262 INFO L93 Difference]: Finished difference Result 4225 states and 5694 transitions. [2020-10-29 02:37:57,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 02:37:57,264 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 133 [2020-10-29 02:37:57,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:37:57,282 INFO L225 Difference]: With dead ends: 4225 [2020-10-29 02:37:57,282 INFO L226 Difference]: Without dead ends: 2432 [2020-10-29 02:37:57,290 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-29 02:37:57,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2432 states. [2020-10-29 02:37:57,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2432 to 1793. [2020-10-29 02:37:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1793 states. [2020-10-29 02:37:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1793 states and 2329 transitions. [2020-10-29 02:37:57,810 INFO L78 Accepts]: Start accepts. Automaton has 1793 states and 2329 transitions. Word has length 133 [2020-10-29 02:37:57,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:37:57,811 INFO L481 AbstractCegarLoop]: Abstraction has 1793 states and 2329 transitions. [2020-10-29 02:37:57,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 02:37:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2329 transitions. [2020-10-29 02:37:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-29 02:37:57,818 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:37:57,819 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:37:57,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 02:37:57,819 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:37:57,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:37:57,820 INFO L82 PathProgramCache]: Analyzing trace with hash 737106456, now seen corresponding path program 1 times [2020-10-29 02:37:57,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:37:57,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [4142709] [2020-10-29 02:37:57,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:37:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:37:58,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:58,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:37:58,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:03,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5210 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:38:03,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-29 02:38:03,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 02:38:03,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,276 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 02:38:05,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:38:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:38:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:38:05,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:05,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:38:05,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:38:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:38:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:38:05,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:38:05,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:05,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:05,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:38:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:38:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:38:05,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:38:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:38:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:38:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:38:05,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:05,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:38:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:38:05,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:38:05,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 02:38:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:05,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:05,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:05,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:05,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:05,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:05,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:05,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 02:38:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:06,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:06,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 02:38:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:38:06,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:06,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 02:38:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:38:06,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 02:38:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:38:06,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:38:06,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:38:06,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 02:38:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:38:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:38:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:38:06,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-29 02:38:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:38:06,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:38:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:38:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 02:38:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:38:06,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:38:06,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:38:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:38:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:38:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:38:06,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:38:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-10-29 02:38:06,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [4142709] [2020-10-29 02:38:06,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:38:06,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 02:38:06,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95142182] [2020-10-29 02:38:06,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:38:06,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:38:06,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:38:06,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:38:06,344 INFO L87 Difference]: Start difference. First operand 1793 states and 2329 transitions. Second operand 8 states. [2020-10-29 02:38:08,424 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-29 02:38:11,343 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-29 02:38:13,435 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 537