/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 13:00:53,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 13:00:53,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 13:00:53,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 13:00:53,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 13:00:53,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 13:00:53,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 13:00:53,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 13:00:53,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 13:00:53,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 13:00:53,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 13:00:53,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 13:00:53,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 13:00:53,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 13:00:53,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 13:00:53,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 13:00:53,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 13:00:53,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 13:00:53,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 13:00:53,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 13:00:53,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 13:00:53,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 13:00:53,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 13:00:53,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 13:00:53,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 13:00:53,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 13:00:53,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 13:00:53,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 13:00:53,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 13:00:53,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 13:00:53,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 13:00:53,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 13:00:53,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 13:00:53,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 13:00:53,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 13:00:53,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 13:00:53,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 13:00:53,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 13:00:53,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 13:00:53,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 13:00:53,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 13:00:53,237 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 13:00:53,266 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 13:00:53,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 13:00:53,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 13:00:53,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 13:00:53,268 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 13:00:53,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 13:00:53,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 13:00:53,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 13:00:53,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 13:00:53,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 13:00:53,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 13:00:53,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 13:00:53,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 13:00:53,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 13:00:53,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 13:00:53,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 13:00:53,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 13:00:53,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 13:00:53,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 13:00:53,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 13:00:53,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 13:00:53,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 13:00:53,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 13:00:53,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 13:00:53,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 13:00:53,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 13:00:53,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 13:00:53,275 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; [2020-09-25 13:00:53,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 13:00:53,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 13:00:53,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 13:00:53,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 13:00:53,758 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 13:00:53,760 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 13:00:53,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce6c5f401/95c04a147c814aa19ebc5907d7f40226/FLAG786a30eb0 [2020-09-25 13:00:54,792 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 13:00:54,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 13:00:54,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce6c5f401/95c04a147c814aa19ebc5907d7f40226/FLAG786a30eb0 [2020-09-25 13:00:55,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce6c5f401/95c04a147c814aa19ebc5907d7f40226 [2020-09-25 13:00:55,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 13:00:55,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 13:00:55,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 13:00:55,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 13:00:55,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 13:00:55,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:00:55" (1/1) ... [2020-09-25 13:00:55,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6128a388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:55, skipping insertion in model container [2020-09-25 13:00:55,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:00:55" (1/1) ... [2020-09-25 13:00:55,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 13:00:55,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 13:00:57,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 13:00:57,388 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 13:00:57,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 13:00:58,093 INFO L208 MainTranslator]: Completed translation [2020-09-25 13:00:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58 WrapperNode [2020-09-25 13:00:58,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 13:00:58,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 13:00:58,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 13:00:58,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 13:00:58,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (1/1) ... [2020-09-25 13:00:58,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 13:00:58,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 13:00:58,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 13:00:58,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 13:00:58,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (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 13:00:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 13:00:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 13:00:58,471 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 13:00:58,471 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 13:00:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 13:00:58,471 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 13:00:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 13:00:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 13:00:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 13:00:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 13:00:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 13:00:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 13:00:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 13:00:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 13:00:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 13:00:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 13:00:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 13:00:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 13:00:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 13:00:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 13:00:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 13:00:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 13:00:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 13:00:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 13:00:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 13:00:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 13:00:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 13:00:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 13:00:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 13:00:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 13:00:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 13:00:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 13:00:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 13:00:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 13:00:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 13:00:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 13:00:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 13:00:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 13:00:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 13:00:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 13:00:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 13:00:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 13:00:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 13:00:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 13:00:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 13:00:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 13:00:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 13:00:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 13:00:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 13:00:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 13:00:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 13:00:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 13:00:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 13:00:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 13:00:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 13:00:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 13:00:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 13:00:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 13:00:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 13:00:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 13:00:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 13:00:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 13:00:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 13:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 13:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 13:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 13:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 13:00:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 13:00:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 13:00:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 13:00:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 13:00:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 13:00:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 13:00:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 13:00:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 13:00:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 13:00:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 13:00:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 13:00:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 13:00:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 13:00:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 13:00:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 13:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 13:00:58,507 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 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 13:00:58,508 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 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 13:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 13:00:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 13:00:58,511 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 13:00:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 13:00:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 13:00:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 13:00:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 13:00:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 13:00:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 13:00:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 13:00:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 13:00:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 13:00:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 13:00:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 13:00:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 13:00:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 13:00:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 13:00:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 13:00:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 13:00:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 13:00:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 13:00:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 13:00:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 13:00:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 13:00:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 13:00:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 13:00:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 13:00:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 13:00:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 13:00:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 13:00:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 13:00:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 13:00:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 13:00:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 13:00:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 13:00:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 13:00:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 13:00:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 13:00:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 13:00:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 13:00:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 13:00:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 13:00:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 13:00:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 13:00:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 13:00:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 13:00:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 13:00:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 13:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 13:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 13:00:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 13:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 13:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 13:00:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 13:00:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 13:00:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 13:00:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 13:00:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 13:00:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 13:00:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 13:00:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 13:00:59,460 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 13:01:01,509 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 13:01:01,510 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 13:01:01,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:01:01 BoogieIcfgContainer [2020-09-25 13:01:01,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 13:01:01,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 13:01:01,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 13:01:01,539 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 13:01:01,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:00:55" (1/3) ... [2020-09-25 13:01:01,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:01:01, skipping insertion in model container [2020-09-25 13:01:01,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:58" (2/3) ... [2020-09-25 13:01:01,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:01:01, skipping insertion in model container [2020-09-25 13:01:01,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:01:01" (3/3) ... [2020-09-25 13:01:01,543 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 13:01:01,555 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 13:01:01,568 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 13:01:01,594 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 13:01:01,642 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 13:01:01,642 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 13:01:01,642 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 13:01:01,642 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 13:01:01,642 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 13:01:01,642 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 13:01:01,643 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 13:01:01,643 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 13:01:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 13:01:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 13:01:01,773 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 13:01:01,775 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 13:01:01,775 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 13:01:01,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 13:01:01,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 13:01:01,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 13:01:01,795 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136551442] [2020-09-25 13:01:01,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 13:01:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:02,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:02,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:04,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:07,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:07,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 13:01:07,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 13:01:07,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-09-25 13:01:07,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:07,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:07,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 13:01:07,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 13:01:07,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 13:01:07,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 13:01:08,032 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 13:01:08,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:01:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:08,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:08,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 13:01:08,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 239 [2020-09-25 13:01:08,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:08,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:08,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:08,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:08,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:08,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 13:01:08,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 13:01:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:08,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:08,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:08,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:08,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-09-25 13:01:08,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:08,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:08,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:08,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:08,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 13:01:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:08,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:08,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:08,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:08,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-25 13:01:08,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:08,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:08,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:08,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 13:01:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:08,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:08,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:08,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:08,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-09-25 13:01:08,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:08,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:08,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:08,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:08,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:08,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 13:01:08,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 13:01:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:08,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:08,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 13:01:08,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:08,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-09-25 13:01:08,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:08,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:08,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:01:08,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:08,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 13:01:08,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:08,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:01:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:08,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:09,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:01:09,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:09,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-09-25 13:01:09,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:09,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:09,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:01:09,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 13:01:09,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:09,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 13:01:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:09,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:09,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:01:09,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 13:01:09,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 250 [2020-09-25 13:01:09,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:09,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:09,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:01:09,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:09,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 13:01:09,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:09,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 13:01:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:09,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:09,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 13:01:09,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:09,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-09-25 13:01:09,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:09,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:09,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:01:09,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:09,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 13:01:09,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 13:01:09,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:01:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:09,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:09,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 13:01:09,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:09,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 13:01:09,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:09,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:09,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:09,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:09,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:09,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 13:01:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:09,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:09,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:09,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:01:09,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:09,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-09-25 13:01:09,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:09,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 13:01:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:09,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 13:01:09,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:09,776 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 13:01:09,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136551442] [2020-09-25 13:01:09,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 13:01:09,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 13:01:09,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374815647] [2020-09-25 13:01:09,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 13:01:09,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 13:01:09,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 13:01:09,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 13:01:09,811 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 13:01:10,042 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 13:01:11,333 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 13:01:11,673 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 13:01:13,710 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-09-25 13:01:14,105 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 13:01:14,509 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 13:01:14,848 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 13:01:27,104 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-09-25 13:01:35,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 13:01:35,259 INFO L93 Difference]: Finished difference Result 5597 states and 6500 transitions. [2020-09-25 13:01:35,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-25 13:01:35,261 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 13:01:35,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 13:01:35,324 INFO L225 Difference]: With dead ends: 5597 [2020-09-25 13:01:35,325 INFO L226 Difference]: Without dead ends: 3912 [2020-09-25 13:01:35,339 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-25 13:01:35,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2020-09-25 13:01:35,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3402. [2020-09-25 13:01:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3402 states. [2020-09-25 13:01:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3402 states and 3805 transitions. [2020-09-25 13:01:35,847 INFO L78 Accepts]: Start accepts. Automaton has 3402 states and 3805 transitions. Word has length 240 [2020-09-25 13:01:35,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 13:01:35,853 INFO L479 AbstractCegarLoop]: Abstraction has 3402 states and 3805 transitions. [2020-09-25 13:01:35,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 13:01:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3805 transitions. [2020-09-25 13:01:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 13:01:35,881 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 13:01:35,881 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 13:01:35,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 13:01:35,882 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 13:01:35,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 13:01:35,883 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 13:01:35,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 13:01:35,884 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [28680621] [2020-09-25 13:01:35,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 13:01:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:36,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:36,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:36,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:37,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:41,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:41,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 13:01:41,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 13:01:41,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5192 [2020-09-25 13:01:41,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:41,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:41,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:01:41,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 13:01:41,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 13:01:41,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:41,620 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 13:01:41,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:01:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:41,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:41,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:41,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 13:01:41,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:41,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 242 [2020-09-25 13:01:41,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:41,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:41,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:41,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:41,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:41,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:41,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 13:01:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:41,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:42,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:42,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 13:01:42,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:42,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 13:01:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:42,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:42,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 13:01:42,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 13:01:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:01:42,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:42,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 13:01:42,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:42,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 13:01:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 13:01:42,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:42,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-25 13:01:42,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:42,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:01:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:01:42,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:42,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-09-25 13:01:42,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:42,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:42,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:42,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 13:01:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:42,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:42,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:01:42,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 13:01:42,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-09-25 13:01:42,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:42,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:42,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 13:01:42,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 13:01:42,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 13:01:42,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:42,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 13:01:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:42,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:43,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 13:01:44,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 13:01:44,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1571 [2020-09-25 13:01:44,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 13:01:44,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 13:01:44,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 13:01:44,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 13:01:44,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:01:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 13:01:44,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-09-25 13:01:44,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:44,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 13:01:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 13:01:44,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 13:01:44,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:44,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 13:01:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:01:44,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 13:01:44,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 13:01:44,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 13:01:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 13:01:44,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-09-25 13:01:44,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:44,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 13:01:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:01:44,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 13:01:44,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:44,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 13:01:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:01:44,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:01:44,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 13:01:44,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:01:44,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 13:01:44,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:01:44,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:01:44,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:01:44,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:01:44,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:01:44,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:01:44,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 13:01:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:01:44,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking...