/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=SHALLOWEST --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 00:33:57,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:33:57,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:33:57,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:33:57,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:33:57,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:33:57,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:33:57,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:33:57,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:33:57,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:33:57,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:33:57,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:33:57,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:33:57,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:33:57,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:33:57,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:33:57,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:33:57,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:33:57,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:33:57,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:33:57,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:33:57,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:33:57,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:33:57,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:33:57,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:33:57,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:33:57,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:33:57,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:33:57,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:33:57,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:33:57,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:33:57,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:33:57,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:33:57,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:33:57,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:33:57,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:33:57,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:33:57,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:33:57,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:33:57,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:33:57,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:33:57,195 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 00:33:57,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:33:57,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:33:57,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:33:57,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:33:57,249 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:33:57,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:33:57,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:33:57,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:33:57,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:33:57,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:33:57,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:33:57,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:33:57,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:33:57,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:33:57,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:33:57,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:33:57,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:33:57,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:33:57,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:33:57,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:33:57,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:33:57,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:33:57,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:33:57,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:33:57,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:33:57,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:33:57,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 00:33:57,258 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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;log-additional-information=true; [2020-09-25 00:33:57,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:33:57,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:33:57,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:33:57,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:33:57,773 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:33:57,774 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 00:33:57,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12692eebc/1afa2b686c0e409fbd5303fe567da44c/FLAG3b9df3c27 [2020-09-25 00:33:58,776 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:33:58,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 00:33:58,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12692eebc/1afa2b686c0e409fbd5303fe567da44c/FLAG3b9df3c27 [2020-09-25 00:33:59,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12692eebc/1afa2b686c0e409fbd5303fe567da44c [2020-09-25 00:33:59,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:33:59,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:33:59,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:33:59,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:33:59,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:33:59,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:33:59" (1/1) ... [2020-09-25 00:33:59,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54957e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:33:59, skipping insertion in model container [2020-09-25 00:33:59,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:33:59" (1/1) ... [2020-09-25 00:33:59,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:33:59,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:34:01,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:34:01,390 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 00:34:01,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:34:02,077 INFO L208 MainTranslator]: Completed translation [2020-09-25 00:34:02,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02 WrapperNode [2020-09-25 00:34:02,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:02,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 00:34:02,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 00:34:02,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 00:34:02,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (1/1) ... [2020-09-25 00:34:02,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 00:34:02,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 00:34:02,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 00:34:02,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 00:34:02,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (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 00:34:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 00:34:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 00:34:02,493 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 00:34:02,493 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 00:34:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 00:34:02,493 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 00:34:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 00:34:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 00:34:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 00:34:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 00:34:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 00:34:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 00:34:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 00:34:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 00:34:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 00:34:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 00:34:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 00:34:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 00:34:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 00:34:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 00:34:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 00:34:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 00:34:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 00:34:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 00:34:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 00:34:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 00:34:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 00:34:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 00:34:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 00:34:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 00:34:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 00:34:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 00:34:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 00:34:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 00:34:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 00:34:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 00:34:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 00:34:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 00:34:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 00:34:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 00:34:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 00:34:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 00:34:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 00:34:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 00:34:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 00:34:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 00:34:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 00:34:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 00:34:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 00:34:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 00:34:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 00:34:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 00:34:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 00:34:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 00:34:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 00:34:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 00:34:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 00:34:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 00:34:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 00:34:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 00:34:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 00:34:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 00:34:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 00:34:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 00:34:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 00:34:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 00:34:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 00:34:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 00:34:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 00:34:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 00:34:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 00:34:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 00:34:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 00:34:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 00:34:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 00:34:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 00:34:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 00:34:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 00:34:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 00:34:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 00:34:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 00:34:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 00:34:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 00:34:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 00:34:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 00:34:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 00:34:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 00:34:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 00:34:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 00:34:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 00:34:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 00:34:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 00:34:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 00:34:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 00:34:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 00:34:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 00:34:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 00:34:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 00:34:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 00:34:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 00:34:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 00:34:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 00:34:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 00:34:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 00:34:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 00:34:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 00:34:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 00:34:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 00:34:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 00:34:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 00:34:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 00:34:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 00:34:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 00:34:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 00:34:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 00:34:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 00:34:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 00:34:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 00:34:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 00:34:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 00:34:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 00:34:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 00:34:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 00:34:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 00:34:02,557 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 00:34:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 00:34:02,557 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 00:34:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 00:34:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 00:34:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 00:34:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 00:34:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 00:34:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 00:34:02,558 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 00:34:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 00:34:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 00:34:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 00:34:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 00:34:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 00:34:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 00:34:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 00:34:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 00:34:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 00:34:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 00:34:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 00:34:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 00:34:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 00:34:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 00:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 00:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 00:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 00:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 00:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 00:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 00:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 00:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 00:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 00:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 00:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 00:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 00:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 00:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 00:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 00:34:03,817 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 00:34:06,051 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 00:34:06,052 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 00:34:06,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:34:06 BoogieIcfgContainer [2020-09-25 00:34:06,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 00:34:06,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 00:34:06,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 00:34:06,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 00:34:06,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:33:59" (1/3) ... [2020-09-25 00:34:06,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc73e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:34:06, skipping insertion in model container [2020-09-25 00:34:06,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:02" (2/3) ... [2020-09-25 00:34:06,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc73e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:34:06, skipping insertion in model container [2020-09-25 00:34:06,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:34:06" (3/3) ... [2020-09-25 00:34:06,084 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 00:34:06,096 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 00:34:06,111 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 00:34:06,138 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 00:34:06,179 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 00:34:06,179 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 00:34:06,179 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 00:34:06,180 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 00:34:06,180 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 00:34:06,180 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 00:34:06,180 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 00:34:06,180 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 00:34:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 00:34:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 00:34:06,274 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:34:06,276 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 00:34:06,277 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:34:06,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:34:06,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 00:34:06,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:34:06,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1270366869] [2020-09-25 00:34:06,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:34:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:07,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:07,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:08,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:12,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:12,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 00:34:12,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 00:34:12,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5108 [2020-09-25 00:34:12,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:12,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:34:12,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 00:34:12,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 00:34:12,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 00:34:12,754 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 00:34:12,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:34:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:12,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 00:34:13,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 251 [2020-09-25 00:34:13,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:13,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:13,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:13,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 00:34:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:13,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-09-25 00:34:13,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:13,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:13,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 00:34:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:13,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-09-25 00:34:13,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:13,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:13,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 00:34:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:13,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-09-25 00:34:13,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:13,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:13,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 00:34:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 00:34:13,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-09-25 00:34:13,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 00:34:13,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:34:13,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:34:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:34:13,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:13,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-09-25 00:34:13,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 00:34:13,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 00:34:13,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 00:34:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:13,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:13,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:34:13,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:34:13,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-09-25 00:34:13,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:13,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 00:34:13,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:13,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 00:34:13,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:13,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 00:34:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:13,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:14,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:14,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 00:34:14,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:14,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-25 00:34:14,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:14,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 00:34:14,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:14,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 00:34:14,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:14,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:34:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:14,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:14,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:14,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 00:34:14,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:14,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 00:34:14,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:14,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:14,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:14,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:14,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 00:34:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:14,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:14,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:14,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:34:14,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:14,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-09-25 00:34:14,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:14,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 00:34:14,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 00:34:14,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:14,480 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 00:34:14,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1270366869] [2020-09-25 00:34:14,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 00:34:14,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 00:34:14,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534652266] [2020-09-25 00:34:14,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 00:34:14,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 00:34:14,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 00:34:14,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 00:34:14,529 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 00:34:14,816 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 00:34:16,039 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 00:34:16,447 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 00:34:18,601 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2020-09-25 00:34:18,998 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 00:34:19,395 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 00:34:19,742 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 00:34:31,407 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 00:34:40,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 00:34:40,591 INFO L93 Difference]: Finished difference Result 5605 states and 6506 transitions. [2020-09-25 00:34:40,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-25 00:34:40,594 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 00:34:40,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 00:34:40,648 INFO L225 Difference]: With dead ends: 5605 [2020-09-25 00:34:40,649 INFO L226 Difference]: Without dead ends: 3920 [2020-09-25 00:34:40,668 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=188, Invalid=462, Unknown=0, NotChecked=0, Total=650 [2020-09-25 00:34:40,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2020-09-25 00:34:41,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3416. [2020-09-25 00:34:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3416 states. [2020-09-25 00:34:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3416 states and 3818 transitions. [2020-09-25 00:34:41,146 INFO L78 Accepts]: Start accepts. Automaton has 3416 states and 3818 transitions. Word has length 240 [2020-09-25 00:34:41,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 00:34:41,159 INFO L479 AbstractCegarLoop]: Abstraction has 3416 states and 3818 transitions. [2020-09-25 00:34:41,159 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 00:34:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3818 transitions. [2020-09-25 00:34:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 00:34:41,192 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:34:41,193 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 00:34:41,193 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 00:34:41,193 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:34:41,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:34:41,194 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 00:34:41,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:34:41,194 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1119717978] [2020-09-25 00:34:41,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:34:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:41,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:41,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:42,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:42,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:46,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:46,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 00:34:46,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 00:34:46,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-09-25 00:34:46,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:46,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 00:34:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 213 [2020-09-25 00:34:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 00:34:46,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:46,665 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 00:34:46,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:34:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:46,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:46,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:46,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 00:34:46,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:46,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-09-25 00:34:46,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:46,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:46,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:46,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:46,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:46,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 00:34:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:47,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 00:34:47,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:47,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:47,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:47,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:47,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 00:34:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:47,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-09-25 00:34:47,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:47,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:47,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:47,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 00:34:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 00:34:47,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-09-25 00:34:47,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:47,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:47,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 00:34:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 00:34:47,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 00:34:47,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:47,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:47,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:34:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:34:47,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 00:34:47,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:47,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:47,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:47,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:47,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 00:34:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:47,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:47,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:34:47,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:47,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-09-25 00:34:47,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:47,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 00:34:47,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 00:34:47,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 00:34:47,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:47,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 00:34:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:47,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:48,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 00:34:49,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:34:49,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1568 [2020-09-25 00:34:49,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:34:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 00:34:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:34:49,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:34:49,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 00:34:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 00:34:49,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-09-25 00:34:49,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:49,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:34:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 00:34:49,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 00:34:49,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:49,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 00:34:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:34:49,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-09-25 00:34:49,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:49,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 00:34:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 00:34:49,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-09-25 00:34:49,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:49,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 00:34:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:34:49,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 00:34:49,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 00:34:49,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 00:34:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:49,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:34:49,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:34:49,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:34:49,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 00:34:49,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:34:49,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:34:49,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:34:49,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:34:49,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:34:49,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 00:34:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:49,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking...