/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 15:16:11,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 15:16:11,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 15:16:11,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 15:16:11,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 15:16:11,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 15:16:11,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 15:16:11,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 15:16:11,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 15:16:11,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 15:16:11,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 15:16:11,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 15:16:11,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 15:16:11,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 15:16:11,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 15:16:11,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 15:16:11,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 15:16:11,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 15:16:11,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 15:16:11,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 15:16:11,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 15:16:11,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 15:16:11,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 15:16:11,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 15:16:11,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 15:16:11,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 15:16:11,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 15:16:11,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 15:16:11,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 15:16:11,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 15:16:11,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 15:16:11,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 15:16:11,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 15:16:11,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 15:16:11,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 15:16:11,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 15:16:11,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 15:16:11,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 15:16:11,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 15:16:11,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 15:16:11,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 15:16:11,930 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 [2020-09-25 15:16:11,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 15:16:11,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 15:16:11,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 15:16:11,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 15:16:11,986 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 15:16:11,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 15:16:11,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 15:16:11,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 15:16:11,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 15:16:11,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 15:16:11,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 15:16:11,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 15:16:11,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 15:16:11,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 15:16:11,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 15:16:11,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 15:16:11,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 15:16:11,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 15:16:11,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 15:16:11,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 15:16:11,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 15:16:11,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 15:16:11,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 15:16:11,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 15:16:11,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 15:16:11,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 15:16:11,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 15:16:11,991 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; [2020-09-25 15:16:12,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 15:16:12,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 15:16:12,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 15:16:12,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 15:16:12,545 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 15:16:12,546 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 15:16:12,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/788c97bcd/ece69ed5dd564239904a6d22716f1d05/FLAGf5faddf39 [2020-09-25 15:16:13,581 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 15:16:13,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 15:16:13,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/788c97bcd/ece69ed5dd564239904a6d22716f1d05/FLAGf5faddf39 [2020-09-25 15:16:14,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/788c97bcd/ece69ed5dd564239904a6d22716f1d05 [2020-09-25 15:16:14,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 15:16:14,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 15:16:14,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 15:16:14,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 15:16:14,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 15:16:14,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:16:14" (1/1) ... [2020-09-25 15:16:14,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35055a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:14, skipping insertion in model container [2020-09-25 15:16:14,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:16:14" (1/1) ... [2020-09-25 15:16:14,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 15:16:14,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 15:16:16,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 15:16:16,251 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 15:16:16,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 15:16:16,948 INFO L208 MainTranslator]: Completed translation [2020-09-25 15:16:16,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16 WrapperNode [2020-09-25 15:16:16,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 15:16:16,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 15:16:16,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 15:16:16,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 15:16:16,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:16,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (1/1) ... [2020-09-25 15:16:17,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 15:16:17,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 15:16:17,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 15:16:17,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 15:16:17,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (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 [2020-09-25 15:16:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 15:16:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 15:16:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 15:16:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 15:16:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 15:16:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 15:16:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 15:16:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 15:16:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 15:16:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 15:16:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 15:16:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 15:16:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 15:16:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 15:16:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 15:16:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 15:16:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 15:16:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 15:16:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 15:16:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 15:16:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 15:16:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 15:16:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 15:16:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 15:16:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 15:16:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 15:16:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 15:16:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 15:16:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 15:16:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 15:16:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 15:16:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 15:16:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 15:16:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 15:16:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 15:16:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 15:16:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 15:16:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 15:16:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 15:16:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 15:16:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 15:16:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 15:16:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 15:16:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 15:16:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 15:16:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 15:16:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 15:16:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 15:16:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 15:16:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 15:16:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 15:16:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 15:16:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 15:16:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 15:16:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 15:16:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 15:16:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 15:16:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 15:16:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 15:16:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 15:16:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 15:16:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 15:16:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 15:16:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 15:16:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 15:16:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 15:16:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 15:16:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 15:16:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 15:16:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 15:16:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 15:16:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 15:16:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 15:16:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 15:16:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 15:16:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 15:16:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 15:16:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 15:16:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 15:16:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 15:16:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 15:16:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 15:16:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 15:16:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 15:16:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 15:16:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 15:16:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 15:16:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 15:16:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 15:16:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 15:16:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 15:16:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 15:16:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 15:16:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 15:16:18,371 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 15:16:20,509 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 15:16:20,509 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 15:16:20,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:16:20 BoogieIcfgContainer [2020-09-25 15:16:20,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 15:16:20,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 15:16:20,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 15:16:20,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 15:16:20,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 03:16:14" (1/3) ... [2020-09-25 15:16:20,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d98fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:16:20, skipping insertion in model container [2020-09-25 15:16:20,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:16" (2/3) ... [2020-09-25 15:16:20,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d98fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:16:20, skipping insertion in model container [2020-09-25 15:16:20,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:16:20" (3/3) ... [2020-09-25 15:16:20,541 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 15:16:20,554 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 15:16:20,568 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 15:16:20,596 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 15:16:20,642 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 15:16:20,643 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 15:16:20,643 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 15:16:20,643 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 15:16:20,643 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 15:16:20,643 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 15:16:20,643 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 15:16:20,643 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 15:16:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 15:16:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 15:16:20,752 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 15:16:20,756 INFO L422 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 15:16:20,757 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 15:16:20,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 15:16:20,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 15:16:20,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 15:16:20,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [647234034] [2020-09-25 15:16:20,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 15:16:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:21,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:21,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:23,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:26,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:26,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 15:16:26,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 15:16:26,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5068 [2020-09-25 15:16:26,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:26,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:26,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 15:16:26,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 15:16:26,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 15:16:26,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 15:16:27,145 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 15:16:27,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:16:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:27,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:27,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:27,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 15:16:27,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:27,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 198 [2020-09-25 15:16:27,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:27,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:27,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:16:27,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:27,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:16:27,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 15:16:27,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 15:16:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:27,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:27,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:27,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:16:27,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:27,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-09-25 15:16:27,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:27,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:27,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:16:27,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:27,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:16:27,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:27,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 15:16:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:27,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:27,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:27,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:16:27,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:27,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-09-25 15:16:27,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:27,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:27,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:16:27,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:27,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:16:27,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:27,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 15:16:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:27,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:27,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:27,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:16:27,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:27,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-09-25 15:16:27,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:27,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:27,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:16:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:16:27,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:27,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 15:16:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:27,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:27,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:27,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 15:16:27,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:27,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-09-25 15:16:27,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:27,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:16:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 15:16:27,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:28,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:16:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:28,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:28,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:16:28,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:28,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-09-25 15:16:28,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:28,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:28,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:16:28,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:28,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 15:16:28,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 15:16:28,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 15:16:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:28,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:28,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:16:28,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 15:16:28,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-09-25 15:16:28,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:28,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:28,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:16:28,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:28,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 15:16:28,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:28,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 15:16:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:28,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:28,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 15:16:28,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:28,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 15:16:28,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:28,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:28,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:16:28,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:28,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 15:16:28,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:28,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:16:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:28,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:28,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 15:16:28,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:28,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 15:16:28,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:28,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:16:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:16:28,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:28,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 15:16:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:28,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:28,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:16:28,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:16:28,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:16:28,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-09-25 15:16:28,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:16:28,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:16:28,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 15:16:28,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:16:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 15:16:28,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:16:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-25 15:16:28,830 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [647234034] [2020-09-25 15:16:28,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 15:16:28,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 15:16:28,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777898716] [2020-09-25 15:16:28,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 15:16:28,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 15:16:28,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 15:16:28,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 15:16:28,876 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 15:16:29,208 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 15:16:30,407 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 15:16:30,848 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 15:16:33,019 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-09-25 15:16:33,472 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 15:16:33,863 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 15:16:34,254 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 15:16:46,799 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-09-25 15:16:55,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 15:16:55,414 INFO L93 Difference]: Finished difference Result 5597 states and 6500 transitions. [2020-09-25 15:16:55,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-25 15:16:55,416 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 15:16:55,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 15:16:55,464 INFO L225 Difference]: With dead ends: 5597 [2020-09-25 15:16:55,465 INFO L226 Difference]: Without dead ends: 3912 [2020-09-25 15:16:55,480 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=180, Invalid=420, Unknown=0, NotChecked=0, Total=600 [2020-09-25 15:16:55,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2020-09-25 15:16:55,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3402. [2020-09-25 15:16:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3402 states. [2020-09-25 15:16:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3402 states and 3805 transitions. [2020-09-25 15:16:55,890 INFO L78 Accepts]: Start accepts. Automaton has 3402 states and 3805 transitions. Word has length 240 [2020-09-25 15:16:55,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 15:16:55,897 INFO L479 AbstractCegarLoop]: Abstraction has 3402 states and 3805 transitions. [2020-09-25 15:16:55,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 15:16:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3805 transitions. [2020-09-25 15:16:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 15:16:55,925 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 15:16:55,926 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 15:16:55,926 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 15:16:55,926 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 15:16:55,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 15:16:55,927 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 15:16:55,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 15:16:55,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [85096750] [2020-09-25 15:16:55,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 15:16:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:16:56,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:56,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:56,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:16:57,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:01,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:01,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 15:17:01,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 15:17:01,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-09-25 15:17:01,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:01,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 15:17:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 15:17:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 15:17:01,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:01,572 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 15:17:01,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:17:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:01,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:01,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:01,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 15:17:01,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:01,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-09-25 15:17:01,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:01,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:01,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:01,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 15:17:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:01,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:01,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:01,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:17:01,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:01,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 15:17:01,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:01,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:01,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:01,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:01,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:01,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:01,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 15:17:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:01,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:01,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:01,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:17:01,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:01,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 15:17:01,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:01,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:01,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:01,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 15:17:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:01,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:01,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:01,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 15:17:01,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:01,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 15:17:01,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:01,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:01,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:02,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 15:17:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:02,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:02,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:02,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 15:17:02,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:02,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 15:17:02,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:02,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:02,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:02,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:02,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:02,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 15:17:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:02,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:02,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:02,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:17:02,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:02,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 15:17:02,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:02,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:02,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:02,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:02,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:02,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:02,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 15:17:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:02,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:02,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:02,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:02,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 15:17:02,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 15:17:02,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-09-25 15:17:02,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:02,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:02,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 15:17:02,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 15:17:02,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 15:17:02,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:02,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 15:17:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:02,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:03,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:03,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:03,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 15:17:03,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 15:17:03,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1423 [2020-09-25 15:17:03,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:03,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:03,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 15:17:03,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 15:17:03,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 15:17:03,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 15:17:03,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 15:17:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:03,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:03,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:03,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 15:17:03,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:03,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-09-25 15:17:03,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:03,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:03,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:03,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:03,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:03,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:04,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 15:17:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:04,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:04,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:04,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 15:17:04,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:04,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-09-25 15:17:04,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:04,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:04,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:04,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:04,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:04,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:04,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 15:17:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:04,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:04,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:04,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:17:04,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:04,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 15:17:04,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:04,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:04,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:04,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:04,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:04,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 15:17:04,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 15:17:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:04,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:04,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:04,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 15:17:04,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:04,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-09-25 15:17:04,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:04,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:04,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:04,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:04,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:04,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:04,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 15:17:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:04,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:04,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:04,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 15:17:04,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:04,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 15:17:04,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:04,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:04,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:04,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:04,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:04,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:04,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 15:17:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 15:17:04,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 15:17:04,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 15:17:04,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 15:17:04,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 15:17:04,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 15:17:04,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 15:17:04,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 15:17:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 15:17:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 15:17:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 15:17:04,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 15:17:04,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 15:17:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat