/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true -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 0.1.25-89f541c [2020-08-28 04:00:12,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 04:00:12,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 04:00:12,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 04:00:12,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 04:00:12,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 04:00:12,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 04:00:12,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 04:00:12,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 04:00:12,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 04:00:12,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 04:00:12,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 04:00:12,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 04:00:12,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 04:00:12,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 04:00:12,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 04:00:12,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 04:00:12,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 04:00:12,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 04:00:12,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 04:00:12,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 04:00:12,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 04:00:12,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 04:00:12,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 04:00:12,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 04:00:12,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 04:00:12,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 04:00:12,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 04:00:12,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 04:00:12,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 04:00:12,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 04:00:12,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 04:00:12,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 04:00:12,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 04:00:12,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 04:00:12,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 04:00:12,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 04:00:12,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 04:00:12,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 04:00:12,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 04:00:12,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 04:00:12,594 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 [2020-08-28 04:00:12,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 04:00:12,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 04:00:12,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 04:00:12,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 04:00:12,642 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 04:00:12,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 04:00:12,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 04:00:12,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 04:00:12,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 04:00:12,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 04:00:12,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 04:00:12,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 04:00:12,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 04:00:12,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 04:00:12,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 04:00:12,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 04:00:12,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 04:00:12,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 04:00:12,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 04:00:12,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 04:00:12,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 04:00:12,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 04:00:12,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 04:00:12,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 04:00:12,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 04:00:12,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 04:00:12,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 04:00:12,648 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; [2020-08-28 04:00:13,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 04:00:13,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 04:00:13,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 04:00:13,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 04:00:13,169 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 04:00:13,170 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-08-28 04:00:13,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ddac0fc2/cad19f42b0284d12902c5ee2ee1e98d4/FLAG5464cdbd0 [2020-08-28 04:00:14,153 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 04:00:14,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-08-28 04:00:14,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ddac0fc2/cad19f42b0284d12902c5ee2ee1e98d4/FLAG5464cdbd0 [2020-08-28 04:00:14,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ddac0fc2/cad19f42b0284d12902c5ee2ee1e98d4 [2020-08-28 04:00:14,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 04:00:14,691 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 04:00:14,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 04:00:14,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 04:00:14,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 04:00:14,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:00:14" (1/1) ... [2020-08-28 04:00:14,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5733326c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:14, skipping insertion in model container [2020-08-28 04:00:14,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:00:14" (1/1) ... [2020-08-28 04:00:14,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 04:00:14,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 04:00:16,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 04:00:16,966 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 04:00:17,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 04:00:17,547 INFO L208 MainTranslator]: Completed translation [2020-08-28 04:00:17,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17 WrapperNode [2020-08-28 04:00:17,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 04:00:17,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 04:00:17,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 04:00:17,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 04:00:17,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (1/1) ... [2020-08-28 04:00:17,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 04:00:17,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 04:00:17,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 04:00:17,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 04:00:17,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (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 [2020-08-28 04:00:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 04:00:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 04:00:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-08-28 04:00:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-08-28 04:00:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-08-28 04:00:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-08-28 04:00:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-08-28 04:00:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-08-28 04:00:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-08-28 04:00:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-08-28 04:00:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-08-28 04:00:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-08-28 04:00:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-08-28 04:00:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-08-28 04:00:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-08-28 04:00:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-08-28 04:00:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-08-28 04:00:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-28 04:00:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-28 04:00:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-08-28 04:00:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-08-28 04:00:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-08-28 04:00:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-08-28 04:00:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-08-28 04:00:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-08-28 04:00:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-08-28 04:00:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-08-28 04:00:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-08-28 04:00:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-08-28 04:00:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-08-28 04:00:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 04:00:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 04:00:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 04:00:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 04:00:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 04:00:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 04:00:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 04:00:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-28 04:00:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-28 04:00:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-08-28 04:00:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-08-28 04:00:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-08-28 04:00:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-08-28 04:00:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-08-28 04:00:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-08-28 04:00:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-08-28 04:00:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-08-28 04:00:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-08-28 04:00:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-08-28 04:00:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-08-28 04:00:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-08-28 04:00:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-08-28 04:00:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-08-28 04:00:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-08-28 04:00:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-08-28 04:00:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-08-28 04:00:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-08-28 04:00:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-08-28 04:00:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-08-28 04:00:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-08-28 04:00:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-08-28 04:00:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-08-28 04:00:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-08-28 04:00:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-08-28 04:00:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-08-28 04:00:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-08-28 04:00:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-08-28 04:00:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-08-28 04:00:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-08-28 04:00:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 04:00:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-08-28 04:00:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-08-28 04:00:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-08-28 04:00:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-08-28 04:00:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-08-28 04:00:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-08-28 04:00:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-08-28 04:00:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-08-28 04:00:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-08-28 04:00:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-08-28 04:00:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-08-28 04:00:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-08-28 04:00:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-08-28 04:00:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-08-28 04:00:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-08-28 04:00:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-08-28 04:00:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-08-28 04:00:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-08-28 04:00:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-08-28 04:00:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-08-28 04:00:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-28 04:00:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-28 04:00:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-28 04:00:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-28 04:00:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-08-28 04:00:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 04:00:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-08-28 04:00:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-08-28 04:00:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-08-28 04:00:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-08-28 04:00:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-08-28 04:00:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 04:00:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-08-28 04:00:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-08-28 04:00:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-08-28 04:00:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-08-28 04:00:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-08-28 04:00:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-08-28 04:00:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-08-28 04:00:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-08-28 04:00:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-08-28 04:00:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-08-28 04:00:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-08-28 04:00:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-08-28 04:00:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-08-28 04:00:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-08-28 04:00:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-08-28 04:00:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-08-28 04:00:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-08-28 04:00:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-08-28 04:00:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-08-28 04:00:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-08-28 04:00:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-08-28 04:00:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-08-28 04:00:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-08-28 04:00:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-08-28 04:00:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-08-28 04:00:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-08-28 04:00:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-08-28 04:00:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-08-28 04:00:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-08-28 04:00:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-08-28 04:00:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-08-28 04:00:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-08-28 04:00:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-08-28 04:00:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-08-28 04:00:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-08-28 04:00:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-08-28 04:00:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-08-28 04:00:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-08-28 04:00:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-08-28 04:00:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-08-28 04:00:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-08-28 04:00:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-08-28 04:00:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 04:00:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-08-28 04:00:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-08-28 04:00:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-08-28 04:00:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-08-28 04:00:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-08-28 04:00:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-08-28 04:00:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 04:00:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-28 04:00:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 04:00:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-08-28 04:00:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 04:00:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-28 04:00:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-08-28 04:00:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-08-28 04:00:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-08-28 04:00:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-08-28 04:00:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 04:00:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 04:00:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-28 04:00:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-28 04:00:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-28 04:00:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-08-28 04:00:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-08-28 04:00:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-08-28 04:00:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-28 04:00:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-08-28 04:00:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 04:00:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-08-28 04:00:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-08-28 04:00:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-08-28 04:00:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-08-28 04:00:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-08-28 04:00:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-08-28 04:00:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-08-28 04:00:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-08-28 04:00:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-08-28 04:00:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-08-28 04:00:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-08-28 04:00:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-08-28 04:00:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-08-28 04:00:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-08-28 04:00:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-08-28 04:00:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 04:00:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-08-28 04:00:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-08-28 04:00:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-28 04:00:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-28 04:00:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 04:00:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-08-28 04:00:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-08-28 04:00:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-08-28 04:00:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-08-28 04:00:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-08-28 04:00:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-08-28 04:00:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-08-28 04:00:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-08-28 04:00:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-08-28 04:00:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-08-28 04:00:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-08-28 04:00:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-08-28 04:00:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-08-28 04:00:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-08-28 04:00:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-08-28 04:00:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-08-28 04:00:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-08-28 04:00:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 04:00:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-08-28 04:00:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-08-28 04:00:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-08-28 04:00:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-08-28 04:00:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-08-28 04:00:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-08-28 04:00:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-08-28 04:00:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-08-28 04:00:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 04:00:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-08-28 04:00:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-08-28 04:00:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 04:00:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 04:00:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-08-28 04:00:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-08-28 04:00:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-08-28 04:00:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-08-28 04:00:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-08-28 04:00:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-08-28 04:00:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-08-28 04:00:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-08-28 04:00:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-08-28 04:00:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-08-28 04:00:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-08-28 04:00:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-08-28 04:00:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-08-28 04:00:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-08-28 04:00:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 04:00:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-08-28 04:00:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-08-28 04:00:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-08-28 04:00:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 04:00:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-08-28 04:00:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-08-28 04:00:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-28 04:00:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-08-28 04:00:19,139 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 04:00:20,575 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 04:00:20,575 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-08-28 04:00:20,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 04:00:20 BoogieIcfgContainer [2020-08-28 04:00:20,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 04:00:20,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 04:00:20,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 04:00:20,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 04:00:20,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 04:00:14" (1/3) ... [2020-08-28 04:00:20,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bae7904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 04:00:20, skipping insertion in model container [2020-08-28 04:00:20,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:00:17" (2/3) ... [2020-08-28 04:00:20,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bae7904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 04:00:20, skipping insertion in model container [2020-08-28 04:00:20,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 04:00:20" (3/3) ... [2020-08-28 04:00:20,606 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 [2020-08-28 04:00:20,620 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 04:00:20,634 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 04:00:20,659 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 04:00:20,702 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 04:00:20,703 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 04:00:20,703 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 04:00:20,703 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 04:00:20,703 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 04:00:20,703 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 04:00:20,704 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 04:00:20,704 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 04:00:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states. [2020-08-28 04:00:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-08-28 04:00:20,771 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 04:00:20,773 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-28 04:00:20,773 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 04:00:20,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 04:00:20,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1976669306, now seen corresponding path program 1 times [2020-08-28 04:00:20,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 04:00:20,792 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1753994717] [2020-08-28 04:00:20,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 04:00:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 04:00:21,151 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 04:00:21,152 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 04:00:21,161 INFO L168 Benchmark]: Toolchain (without parser) took 6469.14 ms. Allocated memory was 140.0 MB in the beginning and 323.0 MB in the end (delta: 183.0 MB). Free memory was 92.3 MB in the beginning and 159.2 MB in the end (delta: -66.9 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. [2020-08-28 04:00:21,162 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 04:00:21,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.50 ms. Allocated memory was 140.0 MB in the beginning and 252.2 MB in the end (delta: 112.2 MB). Free memory was 92.0 MB in the beginning and 188.2 MB in the end (delta: -96.2 MB). Peak memory consumption was 118.9 MB. Max. memory is 7.1 GB. [2020-08-28 04:00:21,166 INFO L168 Benchmark]: Boogie Preprocessor took 276.85 ms. Allocated memory is still 252.2 MB. Free memory was 188.2 MB in the beginning and 173.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2020-08-28 04:00:21,171 INFO L168 Benchmark]: RCFGBuilder took 2764.63 ms. Allocated memory was 252.2 MB in the beginning and 323.0 MB in the end (delta: 70.8 MB). Free memory was 173.6 MB in the beginning and 194.0 MB in the end (delta: -20.5 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. [2020-08-28 04:00:21,172 INFO L168 Benchmark]: TraceAbstraction took 561.03 ms. Allocated memory is still 323.0 MB. Free memory was 194.0 MB in the beginning and 159.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2020-08-28 04:00:21,183 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2859.50 ms. Allocated memory was 140.0 MB in the beginning and 252.2 MB in the end (delta: 112.2 MB). Free memory was 92.0 MB in the beginning and 188.2 MB in the end (delta: -96.2 MB). Peak memory consumption was 118.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.85 ms. Allocated memory is still 252.2 MB. Free memory was 188.2 MB in the beginning and 173.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2764.63 ms. Allocated memory was 252.2 MB in the beginning and 323.0 MB in the end (delta: 70.8 MB). Free memory was 173.6 MB in the beginning and 194.0 MB in the end (delta: -20.5 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 561.03 ms. Allocated memory is still 323.0 MB. Free memory was 194.0 MB in the beginning and 159.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...