/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=0.4 --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 14:08:28,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 14:08:28,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 14:08:28,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 14:08:28,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 14:08:28,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 14:08:28,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 14:08:28,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 14:08:28,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 14:08:28,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 14:08:28,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 14:08:28,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 14:08:28,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 14:08:28,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 14:08:28,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 14:08:28,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 14:08:28,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 14:08:28,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 14:08:28,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 14:08:28,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 14:08:28,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 14:08:28,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 14:08:28,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 14:08:28,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 14:08:28,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 14:08:28,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 14:08:28,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 14:08:28,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 14:08:28,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 14:08:28,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 14:08:28,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 14:08:28,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 14:08:28,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 14:08:28,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 14:08:28,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 14:08:28,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 14:08:28,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 14:08:28,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 14:08:28,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 14:08:28,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 14:08:28,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 14:08:28,621 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 14:08:28,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 14:08:28,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 14:08:28,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 14:08:28,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 14:08:28,673 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 14:08:28,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 14:08:28,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 14:08:28,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 14:08:28,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 14:08:28,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 14:08:28,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 14:08:28,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 14:08:28,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 14:08:28,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 14:08:28,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 14:08:28,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 14:08:28,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 14:08:28,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 14:08:28,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 14:08:28,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 14:08:28,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 14:08:28,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 14:08:28,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 14:08:28,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 14:08:28,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 14:08:28,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 14:08:28,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 14:08:28,679 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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;log-additional-information=true; [2020-09-25 14:08:29,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 14:08:29,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 14:08:29,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 14:08:29,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 14:08:29,156 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 14:08:29,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 14:08:29,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50b3dae5d/8e80ea96a09142f6b84a706e0e168ea2/FLAG196b6defe [2020-09-25 14:08:30,217 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 14:08:30,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 14:08:30,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50b3dae5d/8e80ea96a09142f6b84a706e0e168ea2/FLAG196b6defe [2020-09-25 14:08:30,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50b3dae5d/8e80ea96a09142f6b84a706e0e168ea2 [2020-09-25 14:08:30,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 14:08:30,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 14:08:30,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 14:08:30,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 14:08:30,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 14:08:30,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:08:30" (1/1) ... [2020-09-25 14:08:30,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4da00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:30, skipping insertion in model container [2020-09-25 14:08:30,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:08:30" (1/1) ... [2020-09-25 14:08:30,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 14:08:30,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 14:08:32,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:08:32,672 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 14:08:33,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:08:33,405 INFO L208 MainTranslator]: Completed translation [2020-09-25 14:08:33,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33 WrapperNode [2020-09-25 14:08:33,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 14:08:33,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 14:08:33,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 14:08:33,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 14:08:33,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (1/1) ... [2020-09-25 14:08:33,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 14:08:33,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 14:08:33,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 14:08:33,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 14:08:33,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (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 14:08:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 14:08:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 14:08:33,872 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 14:08:33,872 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 14:08:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 14:08:33,872 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 14:08:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 14:08:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 14:08:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 14:08:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 14:08:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 14:08:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 14:08:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 14:08:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 14:08:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 14:08:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 14:08:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 14:08:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 14:08:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 14:08:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 14:08:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 14:08:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 14:08:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 14:08:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 14:08:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 14:08:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 14:08:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 14:08:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 14:08:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 14:08:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 14:08:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 14:08:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 14:08:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 14:08:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 14:08:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 14:08:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 14:08:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 14:08:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 14:08:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 14:08:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 14:08:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 14:08:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 14:08:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 14:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 14:08:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 14:08:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 14:08:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 14:08:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 14:08:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 14:08:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 14:08:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 14:08:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 14:08:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 14:08:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 14:08:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 14:08:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 14:08:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 14:08:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 14:08:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 14:08:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 14:08:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 14:08:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 14:08:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 14:08:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 14:08:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 14:08:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 14:08:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 14:08:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 14:08:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 14:08:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 14:08:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 14:08:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 14:08:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 14:08:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 14:08:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 14:08:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 14:08:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 14:08:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 14:08:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 14:08:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 14:08:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 14:08:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 14:08:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 14:08:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 14:08:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 14:08:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 14:08:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 14:08:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 14:08:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 14:08:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 14:08:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 14:08:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 14:08:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 14:08:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 14:08:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 14:08:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 14:08:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 14:08:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 14:08:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 14:08:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 14:08:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 14:08:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 14:08:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 14:08:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 14:08:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 14:08:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 14:08:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 14:08:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 14:08:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 14:08:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 14:08:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 14:08:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 14:08:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 14:08:33,935 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 14:08:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 14:08:33,935 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 14:08:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 14:08:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 14:08:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 14:08:33,936 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 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 14:08:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 14:08:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 14:08:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 14:08:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 14:08:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 14:08:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 14:08:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 14:08:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 14:08:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 14:08:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 14:08:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 14:08:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 14:08:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 14:08:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 14:08:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 14:08:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 14:08:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 14:08:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 14:08:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 14:08:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 14:08:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 14:08:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 14:08:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 14:08:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 14:08:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 14:08:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 14:08:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 14:08:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 14:08:34,879 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 14:08:36,989 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 14:08:36,989 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 14:08:37,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:08:37 BoogieIcfgContainer [2020-09-25 14:08:37,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 14:08:37,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 14:08:37,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 14:08:37,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 14:08:37,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:08:30" (1/3) ... [2020-09-25 14:08:37,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0e4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:08:37, skipping insertion in model container [2020-09-25 14:08:37,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:33" (2/3) ... [2020-09-25 14:08:37,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0e4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:08:37, skipping insertion in model container [2020-09-25 14:08:37,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:08:37" (3/3) ... [2020-09-25 14:08:37,020 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 14:08:37,032 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 14:08:37,046 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 14:08:37,072 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 14:08:37,113 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 14:08:37,113 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 14:08:37,113 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 14:08:37,113 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 14:08:37,114 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 14:08:37,114 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 14:08:37,114 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 14:08:37,114 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 14:08:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 14:08:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 14:08:37,205 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:08:37,206 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 14:08:37,207 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:08:37,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:08:37,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 14:08:37,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:08:37,225 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [590669050] [2020-09-25 14:08:37,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:08:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:38,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:38,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:39,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:42,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:42,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 14:08:42,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 14:08:42,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5081 [2020-09-25 14:08:42,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:42,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 14:08:42,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 14:08:42,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 14:08:42,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-09-25 14:08:43,460 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 14:08:43,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:08:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:43,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:43,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:43,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 14:08:43,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:43,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-09-25 14:08:43,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:43,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:43,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:43,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:43,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:43,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 14:08:43,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 14:08:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:43,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:43,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:43,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:08:43,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:43,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-09-25 14:08:43,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:43,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:43,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:43,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:43,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:43,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:43,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 14:08:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:43,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:43,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:43,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:08:43,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:43,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 14:08:43,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:43,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:43,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:43,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:43,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:43,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:43,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 14:08:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:43,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:08:44,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 14:08:44,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:44,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 14:08:44,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 14:08:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 14:08:44,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-09-25 14:08:44,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:44,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 14:08:44,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:08:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:08:44,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-09-25 14:08:44,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 14:08:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 14:08:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:44,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 14:08:44,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-09-25 14:08:44,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:44,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 14:08:44,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 14:08:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 14:08:44,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-25 14:08:44,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:44,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 14:08:44,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:08:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 14:08:44,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 14:08:44,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:44,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 14:08:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:44,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:44,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:44,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:44,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:44,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-09-25 14:08:44,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:44,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 14:08:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 14:08:44,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:44,957 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 14:08:44,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [590669050] [2020-09-25 14:08:44,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 14:08:44,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 14:08:44,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438496435] [2020-09-25 14:08:44,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 14:08:44,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 14:08:44,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 14:08:44,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 14:08:45,000 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 14:08:45,315 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 14:08:46,471 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 14:08:46,876 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 14:08:49,131 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-09-25 14:08:49,520 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 14:08:49,906 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 14:08:50,276 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 14:09:02,744 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-09-25 14:09:11,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 14:09:11,323 INFO L93 Difference]: Finished difference Result 5597 states and 6500 transitions. [2020-09-25 14:09:11,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-25 14:09:11,326 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 14:09:11,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 14:09:11,409 INFO L225 Difference]: With dead ends: 5597 [2020-09-25 14:09:11,409 INFO L226 Difference]: Without dead ends: 3912 [2020-09-25 14:09:11,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-25 14:09:11,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2020-09-25 14:09:11,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3402. [2020-09-25 14:09:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3402 states. [2020-09-25 14:09:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3402 states and 3805 transitions. [2020-09-25 14:09:11,966 INFO L78 Accepts]: Start accepts. Automaton has 3402 states and 3805 transitions. Word has length 240 [2020-09-25 14:09:11,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 14:09:11,975 INFO L479 AbstractCegarLoop]: Abstraction has 3402 states and 3805 transitions. [2020-09-25 14:09:11,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 14:09:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3805 transitions. [2020-09-25 14:09:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 14:09:12,025 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:09:12,026 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 14:09:12,027 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 14:09:12,027 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:09:12,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:09:12,028 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 14:09:12,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:09:12,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [962647071] [2020-09-25 14:09:12,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:09:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:12,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:12,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:13,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:13,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:17,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:17,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 14:09:17,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 14:09:17,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-09-25 14:09:17,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:17,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:17,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:09:17,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 14:09:17,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 14:09:17,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:17,808 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 14:09:17,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:09:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 14:09:18,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-09-25 14:09:18,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:18,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 14:09:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:09:18,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 14:09:18,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 14:09:18,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 14:09:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:09:18,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 14:09:18,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:18,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 14:09:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:09:18,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 14:09:18,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:18,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 14:09:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 14:09:18,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 14:09:18,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 14:09:18,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:09:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:09:18,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:18,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 14:09:18,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:18,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:18,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:18,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 14:09:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:18,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:18,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:09:18,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 14:09:18,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-09-25 14:09:18,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:18,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:18,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 14:09:18,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 14:09:18,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 14:09:18,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:18,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 14:09:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:18,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:19,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 14:09:20,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 14:09:20,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1587 [2020-09-25 14:09:20,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 14:09:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 14:09:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 14:09:20,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 14:09:20,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:09:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 14:09:20,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-25 14:09:20,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:09:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 14:09:20,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 14:09:20,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 14:09:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:09:20,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 14:09:20,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 14:09:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 14:09:20,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 14:09:20,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 14:09:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:09:20,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 14:09:20,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 14:09:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:20,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:20,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:09:20,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:20,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 14:09:20,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:20,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:20,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:09:20,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:20,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:09:20,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:20,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 14:09:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:20,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking...