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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:54:55,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:54:55,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:54:55,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:54:55,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:54:55,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:54:55,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:54:55,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:54:55,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:54:55,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:54:55,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:54:55,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:54:55,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:54:55,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:54:55,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:54:55,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:54:55,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:54:55,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:54:55,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:54:55,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:54:55,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:54:55,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:54:55,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:54:55,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:54:55,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:54:55,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:54:55,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:54:55,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:54:55,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:54:55,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:54:55,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:54:55,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:54:55,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:54:55,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:54:55,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:54:55,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:54:55,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:54:55,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:54:55,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:54:55,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:54:55,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:54:55,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 08:54:55,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:54:55,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:54:55,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:54:55,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:54:55,990 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:54:55,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:54:55,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:54:55,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:54:55,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:54:55,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:54:55,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:54:55,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:54:55,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:54:55,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:54:55,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:54:55,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:54:55,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:54:55,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:54:55,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:54:55,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:54:55,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:54:55,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:54:55,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:54:55,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 08:54:56,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:54:56,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:54:56,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:54:56,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:54:56,357 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:54:56,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-07 08:54:56,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9279fe64/0d6d96eacce9434c9bea43d1d4867272/FLAG1e3ef80bb [2019-10-07 08:54:57,335 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:54:57,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-07 08:54:57,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9279fe64/0d6d96eacce9434c9bea43d1d4867272/FLAG1e3ef80bb [2019-10-07 08:54:57,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9279fe64/0d6d96eacce9434c9bea43d1d4867272 [2019-10-07 08:54:57,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:54:57,785 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:54:57,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:54:57,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:54:57,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:54:57,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:54:57" (1/1) ... [2019-10-07 08:54:57,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aa3adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:57, skipping insertion in model container [2019-10-07 08:54:57,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:54:57" (1/1) ... [2019-10-07 08:54:57,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:54:58,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:55:00,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:55:00,673 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:55:01,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:55:01,716 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:55:01,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01 WrapperNode [2019-10-07 08:55:01,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:55:01,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:55:01,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:55:01,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:55:01,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:01,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:01,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:01,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:01,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:02,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:02,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... [2019-10-07 08:55:02,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:55:02,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:55:02,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:55:02,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:55:02,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 08:55:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:55:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:55:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 08:55:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 08:55:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:55:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:55:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:55:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:55:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:55:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 08:55:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 08:55:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 08:55:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-07 08:55:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 08:55:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 08:55:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-07 08:55:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-07 08:55:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:55:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 08:55:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 08:55:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 08:55:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 08:55:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 08:55:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-07 08:55:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 08:55:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-07 08:55:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:55:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-07 08:55:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 08:55:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 08:55:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 08:55:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_read [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_write [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_pci_flush_write [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_read [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_write [2019-10-07 08:55:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hash [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_reload [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_do_ioctl [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_settings [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_settings [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_drvinfo [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_msglevel [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_msglevel [2019-10-07 08:55:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_nway_reset [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregslen [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregs [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_enable_access [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_send_cmd [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_read_location [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_write_location [2019-10-07 08:55:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom_len [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_eeprom [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_mac_address [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_check_mac_address [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_tx [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_tx_ring [2019-10-07 08:55:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_rx_ring [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_rx [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_isr [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_poll_controller [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_dmac_soft_reset [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_count_stats [2019-10-07 08:55:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_handoff [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_buffer [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_new_rx_buffers [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_poll [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_tx_update_stats [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_complete_tx [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hard_start_xmit [2019-10-07 08:55:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_get_stats [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_multicast_list [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_update_flowcontrol [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_adjust_link [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_probe [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_init [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_tx_ring [2019-10-07 08:55:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_ring [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_open [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_suspend [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_resume [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_probe [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_remove [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_init_module [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_exit_module [2019-10-07 08:55:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-10-07 08:55:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-07 08:55:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_12 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_13 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-07 08:55:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-07 08:55:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:55:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 08:55:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 08:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 08:55:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 08:55:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 08:55:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 08:55:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 08:55:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 08:55:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 08:55:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-07 08:55:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:55:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:55:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:55:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:55:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:55:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:55:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:55:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:55:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:55:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:55:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 08:55:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 08:55:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 08:55:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:55:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:55:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 08:55:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 08:55:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-07 08:55:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:55:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_13 [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:55:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:55:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 08:55:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:55:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_12 [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 08:55:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 08:55:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 08:55:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:55:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 08:55:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 08:55:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-07 08:55:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-07 08:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-07 08:55:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 08:55:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 08:55:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 08:55:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_read [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_write [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_pci_flush_write [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_read [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_write [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hash [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_reload [2019-10-07 08:55:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_do_ioctl [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_settings [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_settings [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_drvinfo [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_msglevel [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_msglevel [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_nway_reset [2019-10-07 08:55:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregslen [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregs [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_enable_access [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_send_cmd [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_read_location [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_write_location [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom_len [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:55:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_eeprom [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_mac_address [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_check_mac_address [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_tx [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_tx_ring [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_rx_ring [2019-10-07 08:55:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_rx [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_isr [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_poll_controller [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_dmac_soft_reset [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_count_stats [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_handoff [2019-10-07 08:55:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_buffer [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_new_rx_buffers [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_poll [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_tx_update_stats [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_complete_tx [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hard_start_xmit [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_get_stats [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_multicast_list [2019-10-07 08:55:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_update_flowcontrol [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_adjust_link [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_probe [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_init [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_tx_ring [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_ring [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_open [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_suspend [2019-10-07 08:55:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_resume [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_probe [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_remove [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_init_module [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_exit_module [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:55:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-07 08:55:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 08:55:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:55:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:55:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:55:03,897 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 08:55:21,682 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 08:55:21,682 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 08:55:21,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:21 BoogieIcfgContainer [2019-10-07 08:55:21,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 08:55:21,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 08:55:21,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 08:55:21,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 08:55:21,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:54:57" (1/3) ... [2019-10-07 08:55:21,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfa556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:21, skipping insertion in model container [2019-10-07 08:55:21,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:01" (2/3) ... [2019-10-07 08:55:21,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfa556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:21, skipping insertion in model container [2019-10-07 08:55:21,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:21" (3/3) ... [2019-10-07 08:55:21,694 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-07 08:55:21,704 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 08:55:21,720 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 08:55:21,732 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 08:55:21,782 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 08:55:21,783 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 08:55:21,783 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 08:55:21,783 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 08:55:21,783 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 08:55:21,783 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 08:55:21,784 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 08:55:21,784 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 08:55:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states. [2019-10-07 08:55:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-07 08:55:21,895 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:21,897 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:21,900 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:21,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:21,906 INFO L82 PathProgramCache]: Analyzing trace with hash 806043388, now seen corresponding path program 1 times [2019-10-07 08:55:21,916 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:21,916 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:21,916 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:21,917 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:21,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-07 08:55:22,939 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:22,940 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:22,940 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:55:22,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:22,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:22,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:22,961 INFO L87 Difference]: Start difference. First operand 1992 states. Second operand 3 states. [2019-10-07 08:55:25,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:25,880 INFO L93 Difference]: Finished difference Result 5377 states and 7111 transitions. [2019-10-07 08:55:25,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:25,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-10-07 08:55:25,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:25,944 INFO L225 Difference]: With dead ends: 5377 [2019-10-07 08:55:25,944 INFO L226 Difference]: Without dead ends: 3505 [2019-10-07 08:55:25,962 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:25,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2019-10-07 08:55:26,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 3505. [2019-10-07 08:55:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3505 states. [2019-10-07 08:55:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 3505 states and 4573 transitions. [2019-10-07 08:55:26,296 INFO L78 Accepts]: Start accepts. Automaton has 3505 states and 4573 transitions. Word has length 99 [2019-10-07 08:55:26,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:26,297 INFO L462 AbstractCegarLoop]: Abstraction has 3505 states and 4573 transitions. [2019-10-07 08:55:26,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4573 transitions. [2019-10-07 08:55:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-07 08:55:26,305 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:26,305 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:26,305 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:26,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:26,306 INFO L82 PathProgramCache]: Analyzing trace with hash -2016279659, now seen corresponding path program 1 times [2019-10-07 08:55:26,306 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:26,306 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:26,306 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:26,307 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:26,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-07 08:55:26,944 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:26,945 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:26,945 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:55:26,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:55:26,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:55:26,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:55:26,948 INFO L87 Difference]: Start difference. First operand 3505 states and 4573 transitions. Second operand 6 states. [2019-10-07 08:55:33,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:33,814 INFO L93 Difference]: Finished difference Result 6978 states and 9117 transitions. [2019-10-07 08:55:33,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:55:33,815 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2019-10-07 08:55:33,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:33,900 INFO L225 Difference]: With dead ends: 6978 [2019-10-07 08:55:33,901 INFO L226 Difference]: Without dead ends: 6961 [2019-10-07 08:55:33,910 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 08:55:33,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6961 states. [2019-10-07 08:55:34,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6961 to 6961. [2019-10-07 08:55:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6961 states. [2019-10-07 08:55:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6961 states to 6961 states and 9098 transitions. [2019-10-07 08:55:34,310 INFO L78 Accepts]: Start accepts. Automaton has 6961 states and 9098 transitions. Word has length 107 [2019-10-07 08:55:34,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:34,311 INFO L462 AbstractCegarLoop]: Abstraction has 6961 states and 9098 transitions. [2019-10-07 08:55:34,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:55:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6961 states and 9098 transitions. [2019-10-07 08:55:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2019-10-07 08:55:34,341 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:34,342 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 10, 10, 10, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2019-10-07 08:55:34,342 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:34,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:34,343 INFO L82 PathProgramCache]: Analyzing trace with hash 5030616, now seen corresponding path program 1 times [2019-10-07 08:55:34,343 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:34,343 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:34,344 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:34,344 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:34,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:34,755 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:34,755 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 08:55:34,756 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:55:34,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:55:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:36,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 6472 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 08:55:36,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:55:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2019-10-07 08:55:37,249 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:55:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1230 trivial. 0 not checked. [2019-10-07 08:55:38,330 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:38,330 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 08:55:38,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:38,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:38,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:38,336 INFO L87 Difference]: Start difference. First operand 6961 states and 9098 transitions. Second operand 3 states. [2019-10-07 08:55:39,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:39,663 INFO L93 Difference]: Finished difference Result 19399 states and 25274 transitions. [2019-10-07 08:55:39,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:39,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 560 [2019-10-07 08:55:39,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:39,788 INFO L225 Difference]: With dead ends: 19399 [2019-10-07 08:55:39,788 INFO L226 Difference]: Without dead ends: 12474 [2019-10-07 08:55:39,841 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1119 GetRequests, 1118 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:39,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12474 states. [2019-10-07 08:55:40,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12474 to 12385. [2019-10-07 08:55:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12385 states. [2019-10-07 08:55:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12385 states to 12385 states and 16123 transitions. [2019-10-07 08:55:40,641 INFO L78 Accepts]: Start accepts. Automaton has 12385 states and 16123 transitions. Word has length 560 [2019-10-07 08:55:40,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:40,642 INFO L462 AbstractCegarLoop]: Abstraction has 12385 states and 16123 transitions. [2019-10-07 08:55:40,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 12385 states and 16123 transitions. [2019-10-07 08:55:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2019-10-07 08:55:40,701 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:40,702 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 10, 10, 10, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2019-10-07 08:55:40,915 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:55:40,916 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:40,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:40,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1646852934, now seen corresponding path program 1 times [2019-10-07 08:55:40,917 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:40,918 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:40,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:40,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:40,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:41,483 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:41,483 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 08:55:41,483 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:55:41,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:55:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:44,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 6810 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 08:55:44,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:55:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1194 trivial. 0 not checked. [2019-10-07 08:55:44,727 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:55:45,926 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 08:55:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-10-07 08:55:46,837 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:46,837 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 08:55:46,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:46,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:46,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:46,841 INFO L87 Difference]: Start difference. First operand 12385 states and 16123 transitions. Second operand 3 states. [2019-10-07 08:55:48,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:48,025 INFO L93 Difference]: Finished difference Result 31739 states and 41397 transitions. [2019-10-07 08:55:48,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:48,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 611 [2019-10-07 08:55:48,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:48,172 INFO L225 Difference]: With dead ends: 31739 [2019-10-07 08:55:48,173 INFO L226 Difference]: Without dead ends: 19390 [2019-10-07 08:55:48,233 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1221 GetRequests, 1220 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:48,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19390 states. [2019-10-07 08:55:49,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19390 to 19373. [2019-10-07 08:55:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19373 states. [2019-10-07 08:55:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19373 states to 19373 states and 25297 transitions. [2019-10-07 08:55:49,406 INFO L78 Accepts]: Start accepts. Automaton has 19373 states and 25297 transitions. Word has length 611 [2019-10-07 08:55:49,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:49,407 INFO L462 AbstractCegarLoop]: Abstraction has 19373 states and 25297 transitions. [2019-10-07 08:55:49,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 19373 states and 25297 transitions. [2019-10-07 08:55:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2019-10-07 08:55:49,467 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:49,469 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 10, 10, 10, 10, 10, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2019-10-07 08:55:49,682 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:55:49,683 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:49,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:49,684 INFO L82 PathProgramCache]: Analyzing trace with hash 856581563, now seen corresponding path program 1 times [2019-10-07 08:55:49,684 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:49,684 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:49,684 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:49,685 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:49,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:50,234 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:50,235 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 08:55:50,235 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:55:50,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:55:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:52,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 7033 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-07 08:55:52,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:55:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1448 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2019-10-07 08:55:53,595 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:55:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1448 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1434 trivial. 0 not checked. [2019-10-07 08:55:54,899 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:54,899 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-10-07 08:55:54,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 08:55:54,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 08:55:54,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 08:55:54,902 INFO L87 Difference]: Start difference. First operand 19373 states and 25297 transitions. Second operand 4 states. [2019-10-07 08:55:58,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:58,484 INFO L93 Difference]: Finished difference Result 54044 states and 70487 transitions. [2019-10-07 08:55:58,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 08:55:58,485 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 656 [2019-10-07 08:55:58,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:58,758 INFO L225 Difference]: With dead ends: 54044 [2019-10-07 08:55:58,758 INFO L226 Difference]: Without dead ends: 34715 [2019-10-07 08:55:58,878 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1311 GetRequests, 1309 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 08:55:58,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34715 states. [2019-10-07 08:56:02,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34715 to 34633. [2019-10-07 08:56:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34633 states. [2019-10-07 08:56:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34633 states to 34633 states and 45113 transitions. [2019-10-07 08:56:02,253 INFO L78 Accepts]: Start accepts. Automaton has 34633 states and 45113 transitions. Word has length 656 [2019-10-07 08:56:02,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:56:02,258 INFO L462 AbstractCegarLoop]: Abstraction has 34633 states and 45113 transitions. [2019-10-07 08:56:02,258 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 08:56:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 34633 states and 45113 transitions. [2019-10-07 08:56:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2019-10-07 08:56:02,407 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:56:02,408 INFO L385 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 15, 15, 15, 11, 11, 11, 11, 11, 8, 5, 5, 5, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 08:56:02,622 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:56:02,623 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:56:02,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:56:02,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1415337337, now seen corresponding path program 1 times [2019-10-07 08:56:02,624 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:56:02,624 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:02,625 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:02,625 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:02,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:56:02,875 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 08:56:02,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Benchmark is only available after the trace check is finished. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.getStatistics(InterpolatingTraceCheck.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.aggregateStatistics(IpTcStrategyModuleTraceCheck.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) 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:316) 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) [2019-10-07 08:56:02,889 INFO L168 Benchmark]: Toolchain (without parser) took 65097.13 ms. Allocated memory was 144.2 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 88.5 MB in the beginning and 1.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 497.9 MB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,890 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3931.12 ms. Allocated memory was 144.2 MB in the beginning and 265.3 MB in the end (delta: 121.1 MB). Free memory was 88.3 MB in the beginning and 157.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,893 INFO L168 Benchmark]: Boogie Preprocessor took 415.17 ms. Allocated memory is still 265.3 MB. Free memory was 157.4 MB in the beginning and 118.8 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,894 INFO L168 Benchmark]: RCFGBuilder took 19551.72 ms. Allocated memory was 265.3 MB in the beginning and 639.6 MB in the end (delta: 374.3 MB). Free memory was 118.8 MB in the beginning and 420.8 MB in the end (delta: -301.9 MB). Peak memory consumption was 460.8 MB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,898 INFO L168 Benchmark]: TraceAbstraction took 41194.07 ms. Allocated memory was 639.6 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 420.8 MB in the beginning and 1.3 GB in the end (delta: -917.8 MB). Peak memory consumption was 334.7 MB. Max. memory is 7.1 GB. [2019-10-07 08:56:02,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3931.12 ms. Allocated memory was 144.2 MB in the beginning and 265.3 MB in the end (delta: 121.1 MB). Free memory was 88.3 MB in the beginning and 157.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 415.17 ms. Allocated memory is still 265.3 MB. Free memory was 157.4 MB in the beginning and 118.8 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19551.72 ms. Allocated memory was 265.3 MB in the beginning and 639.6 MB in the end (delta: 374.3 MB). Free memory was 118.8 MB in the beginning and 420.8 MB in the end (delta: -301.9 MB). Peak memory consumption was 460.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41194.07 ms. Allocated memory was 639.6 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 420.8 MB in the beginning and 1.3 GB in the end (delta: -917.8 MB). Peak memory consumption was 334.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Benchmark is only available after the trace check is finished. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Benchmark is only available after the trace check is finished.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...