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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:34:44,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:34:44,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:34:44,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:34:44,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:34:44,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:34:44,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:34:44,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:34:44,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:34:44,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:34:44,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:34:44,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:34:44,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:34:44,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:34:44,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:34:44,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:34:44,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:34:44,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:34:44,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:34:44,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:34:44,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:34:44,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:34:44,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:34:44,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:34:44,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:34:44,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:34:44,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:34:44,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:34:44,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:34:44,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:34:44,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:34:44,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:34:44,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:34:44,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:34:44,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:34:44,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:34:44,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:34:44,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:34:44,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:34:44,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:34:44,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:34:44,813 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 [2019-10-13 20:34:44,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:34:44,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:34:44,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:34:44,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:34:44,836 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:34:44,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:34:44,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:34:44,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:34:44,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:34:44,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:34:44,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:34:44,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:34:44,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:34:44,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:34:44,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:34:44,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:34:44,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:34:44,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:34:44,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:34:44,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:34:44,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:34:44,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:34:44,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:34:44,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:34:45,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:34:45,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:34:45,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:34:45,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:34:45,194 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:34:45,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-10-13 20:34:45,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54252b5a3/51070aec342f4b979074f6a0898ae1ec/FLAGef093377f [2019-10-13 20:34:46,233 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:34:46,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-10-13 20:34:46,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54252b5a3/51070aec342f4b979074f6a0898ae1ec/FLAGef093377f [2019-10-13 20:34:46,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54252b5a3/51070aec342f4b979074f6a0898ae1ec [2019-10-13 20:34:46,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:34:46,642 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:34:46,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:34:46,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:34:46,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:34:46,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:34:46" (1/1) ... [2019-10-13 20:34:46,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1431bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:46, skipping insertion in model container [2019-10-13 20:34:46,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:34:46" (1/1) ... [2019-10-13 20:34:46,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:34:46,838 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:34:47,613 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-10-13 20:34:47,614 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-10-13 20:34:50,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:34:50,283 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:34:50,446 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-10-13 20:34:50,448 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-10-13 20:34:50,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:34:51,611 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:34:51,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51 WrapperNode [2019-10-13 20:34:51,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:34:51,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:34:51,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:34:51,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:34:51,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:51,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:51,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:51,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:51,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:51,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:52,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (1/1) ... [2019-10-13 20:34:52,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:34:52,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:34:52,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:34:52,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:34:52,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (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 [2019-10-13 20:34:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:34:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:34:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:34:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:34:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 20:34:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:34:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:34:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-10-13 20:34:52,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 20:34:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:34:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 20:34:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:34:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 20:34:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 20:34:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 20:34:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:34:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-13 20:34:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 20:34:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:34:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:34:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 20:34:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-13 20:34:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 20:34:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:34:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:34:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:34:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 20:34:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 20:34:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-10-13 20:34:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-13 20:34:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-13 20:34:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-13 20:34:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 20:34:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 20:34:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 20:34:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 20:34:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-10-13 20:34:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-13 20:34:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2019-10-13 20:34:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 20:34:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-13 20:34:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-13 20:34:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 20:34:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-13 20:34:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 20:34:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-13 20:34:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-13 20:34:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 20:34:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-13 20:34:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-13 20:34:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-13 20:34:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-13 20:34:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-13 20:34:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:34:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-13 20:34:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __phy_read [2019-10-13 20:34:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _phy_read [2019-10-13 20:34:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-13 20:34:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __phy_write [2019-10-13 20:34:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _phy_write [2019-10-13 20:34:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-10-13 20:34:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_enable_ints [2019-10-13 20:34:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_disable_ints [2019-10-13 20:34:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_cell [2019-10-13 20:34:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_put_cell [2019-10-13 20:34:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_netif_stop [2019-10-13 20:34:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_netif_start [2019-10-13 20:34:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_schedule_reset [2019-10-13 20:34:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_handle_mif_event [2019-10-13 20:34:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_pcs_interrupt [2019-10-13 20:34:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_txmac_interrupt [2019-10-13 20:34:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rxmac_reset [2019-10-13 20:34:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rxmac_interrupt [2019-10-13 20:34:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mac_interrupt [2019-10-13 20:34:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mif_interrupt [2019-10-13 20:34:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_pci_interrupt [2019-10-13 20:34:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_abnormal_irq [2019-10-13 20:34:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_tx [2019-10-13 20:34:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_post_rxds [2019-10-13 20:34:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_alloc_skb [2019-10-13 20:34:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx [2019-10-13 20:34:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_poll [2019-10-13 20:34:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_interrupt [2019-10-13 20:34:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_poll_controller [2019-10-13 20:34:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_tx_timeout [2019-10-13 20:34:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_intme [2019-10-13 20:34:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_start_xmit [2019-10-13 20:34:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_pcs_reset [2019-10-13 20:34:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_pcs_reinit_adv [2019-10-13 20:34:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_reset [2019-10-13 20:34:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_start_dma [2019-10-13 20:34:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_stop_dma [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_begin_auto_negotiation [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_link_modes [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mdio_link_not_up [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_link_timer [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_clean_rings [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_rings [2019-10-13 20:34:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_phy [2019-10-13 20:34:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_dma [2019-10-13 20:34:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_setup_multicast [2019-10-13 20:34:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_mac [2019-10-13 20:34:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_pause_thresholds [2019-10-13 20:34:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_check_invariants [2019-10-13 20:34:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_reinit_chip [2019-10-13 20:34:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_stop_phy [2019-10-13 20:34:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_do_start [2019-10-13 20:34:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_do_stop [2019-10-13 20:34:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_reset_task [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_open [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_close [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_suspend [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_resume [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_stats [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_mac_address [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_multicast [2019-10-13 20:34:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_change_mtu [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_drvinfo [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_settings [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_settings [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_nway_reset [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_msglevel [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_msglevel [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_wol [2019-10-13 20:34:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_set_wol [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_ioctl [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gem_mac_nonobp [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_device_address [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_remove_one [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_one [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_driver_init [2019-10-13 20:34:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_driver_exit [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 20:34:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:34:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-13 20:34:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_33 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_34 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-10-13 20:34:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_36 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_38 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-10-13 20:34:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 20:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-13 20:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:34:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-13 20:34:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 20:34:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 20:34:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-13 20:34:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:34:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:34:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-13 20:34:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 20:34:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 20:34:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 20:34:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:34:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:34:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-13 20:34:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-13 20:34:52,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 20:34:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 20:34:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-13 20:34:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 20:34:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 20:34:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 20:34:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:34:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-13 20:34:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:34:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sungem_phy_probe [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:34:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:34:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:34:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:34:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:34:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:34:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:34:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 20:34:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 20:34:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 20:34:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:34:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_33 [2019-10-13 20:34:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_34 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_36 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_38 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:34:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 20:34:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:34:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:34:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:34:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:34:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:34:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:34:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:34:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:34:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:34:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 20:34:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 20:34:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 20:34:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-13 20:34:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-13 20:34:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-13 20:34:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 20:34:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-13 20:34:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-13 20:34:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 20:34:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 20:34:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-13 20:34:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:34:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-13 20:34:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-13 20:34:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-13 20:34:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 20:34:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 20:34:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 20:34:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-13 20:34:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-13 20:34:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-10-13 20:34:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-13 20:34:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 20:34:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 20:34:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-13 20:34:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 20:34:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:34:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 20:34:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure sungem_phy_probe [2019-10-13 20:34:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure __phy_read [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure _phy_read [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure __phy_write [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure _phy_write [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure gem_enable_ints [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure gem_disable_ints [2019-10-13 20:34:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_cell [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_put_cell [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_netif_stop [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_netif_start [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_schedule_reset [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_handle_mif_event [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_pcs_interrupt [2019-10-13 20:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gem_txmac_interrupt [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rxmac_reset [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rxmac_interrupt [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mac_interrupt [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mif_interrupt [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_pci_interrupt [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_abnormal_irq [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_tx [2019-10-13 20:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure gem_post_rxds [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_alloc_skb [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_poll [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_interrupt [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_poll_controller [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_tx_timeout [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_intme [2019-10-13 20:34:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure gem_start_xmit [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_pcs_reset [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_pcs_reinit_adv [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_reset [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_start_dma [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_stop_dma [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_begin_auto_negotiation [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 20:34:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_link_modes [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mdio_link_not_up [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_link_timer [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_clean_rings [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_rings [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_phy [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_dma [2019-10-13 20:34:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_setup_multicast [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_mac [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_pause_thresholds [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_check_invariants [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_reinit_chip [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_stop_phy [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_do_start [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_do_stop [2019-10-13 20:34:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure gem_reset_task [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_open [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_close [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_suspend [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_resume [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_stats [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_mac_address [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_multicast [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_change_mtu [2019-10-13 20:34:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_drvinfo [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_settings [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_settings [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_nway_reset [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_msglevel [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_msglevel [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_wol [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_set_wol [2019-10-13 20:34:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure gem_ioctl [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_gem_mac_nonobp [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_device_address [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure gem_remove_one [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_one [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure gem_driver_init [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure gem_driver_exit [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-13 20:34:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 20:34:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:34:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:34:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:34:54,221 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:35:02,319 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:35:02,320 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 20:35:02,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:35:02 BoogieIcfgContainer [2019-10-13 20:35:02,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:35:02,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:35:02,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:35:02,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:35:02,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:34:46" (1/3) ... [2019-10-13 20:35:02,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91ce7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:35:02, skipping insertion in model container [2019-10-13 20:35:02,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:51" (2/3) ... [2019-10-13 20:35:02,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91ce7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:35:02, skipping insertion in model container [2019-10-13 20:35:02,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:35:02" (3/3) ... [2019-10-13 20:35:02,331 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-10-13 20:35:02,341 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:35:02,355 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:35:02,366 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:35:02,409 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:35:02,409 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:35:02,409 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:35:02,409 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:35:02,409 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:35:02,409 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:35:02,409 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:35:02,410 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:35:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states. [2019-10-13 20:35:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-13 20:35:02,554 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:02,556 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:02,558 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:02,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:02,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1499204791, now seen corresponding path program 1 times [2019-10-13 20:35:02,574 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:02,575 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96004257] [2019-10-13 20:35:02,575 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:02,575 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:02,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-10-13 20:35:03,626 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96004257] [2019-10-13 20:35:03,627 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:03,628 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:03,628 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91808515] [2019-10-13 20:35:03,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:03,635 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:03,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:03,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:03,652 INFO L87 Difference]: Start difference. First operand 3246 states. Second operand 3 states. [2019-10-13 20:35:04,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:04,297 INFO L93 Difference]: Finished difference Result 7206 states and 9756 transitions. [2019-10-13 20:35:04,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:04,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-13 20:35:04,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:04,370 INFO L225 Difference]: With dead ends: 7206 [2019-10-13 20:35:04,370 INFO L226 Difference]: Without dead ends: 4577 [2019-10-13 20:35:04,397 INFO L600 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 [2019-10-13 20:35:04,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2019-10-13 20:35:05,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 4543. [2019-10-13 20:35:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4543 states. [2019-10-13 20:35:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 4543 states and 6105 transitions. [2019-10-13 20:35:05,604 INFO L78 Accepts]: Start accepts. Automaton has 4543 states and 6105 transitions. Word has length 221 [2019-10-13 20:35:05,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:05,605 INFO L462 AbstractCegarLoop]: Abstraction has 4543 states and 6105 transitions. [2019-10-13 20:35:05,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 6105 transitions. [2019-10-13 20:35:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-13 20:35:05,619 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:05,620 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:05,620 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:05,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:05,621 INFO L82 PathProgramCache]: Analyzing trace with hash 830599103, now seen corresponding path program 1 times [2019-10-13 20:35:05,621 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:05,621 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698034194] [2019-10-13 20:35:05,621 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:05,621 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:05,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-13 20:35:05,889 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698034194] [2019-10-13 20:35:05,889 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:05,890 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:05,890 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483720236] [2019-10-13 20:35:05,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:05,892 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:05,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:05,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:05,893 INFO L87 Difference]: Start difference. First operand 4543 states and 6105 transitions. Second operand 3 states. [2019-10-13 20:35:06,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:06,077 INFO L93 Difference]: Finished difference Result 9067 states and 12193 transitions. [2019-10-13 20:35:06,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:06,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-10-13 20:35:06,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:06,119 INFO L225 Difference]: With dead ends: 9067 [2019-10-13 20:35:06,119 INFO L226 Difference]: Without dead ends: 4545 [2019-10-13 20:35:06,140 INFO L600 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 [2019-10-13 20:35:06,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2019-10-13 20:35:06,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 4545. [2019-10-13 20:35:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4545 states. [2019-10-13 20:35:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4545 states and 6107 transitions. [2019-10-13 20:35:06,384 INFO L78 Accepts]: Start accepts. Automaton has 4545 states and 6107 transitions. Word has length 182 [2019-10-13 20:35:06,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:06,386 INFO L462 AbstractCegarLoop]: Abstraction has 4545 states and 6107 transitions. [2019-10-13 20:35:06,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4545 states and 6107 transitions. [2019-10-13 20:35:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-13 20:35:06,395 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:06,395 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:06,395 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:06,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:06,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1557690909, now seen corresponding path program 1 times [2019-10-13 20:35:06,396 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:06,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610518353] [2019-10-13 20:35:06,397 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:06,397 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:06,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 20:35:06,712 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610518353] [2019-10-13 20:35:06,713 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:06,714 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:06,714 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160777747] [2019-10-13 20:35:06,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:06,716 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:06,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:06,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:06,717 INFO L87 Difference]: Start difference. First operand 4545 states and 6107 transitions. Second operand 3 states. [2019-10-13 20:35:07,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:07,205 INFO L93 Difference]: Finished difference Result 12804 states and 17209 transitions. [2019-10-13 20:35:07,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:07,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-10-13 20:35:07,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:07,267 INFO L225 Difference]: With dead ends: 12804 [2019-10-13 20:35:07,268 INFO L226 Difference]: Without dead ends: 8280 [2019-10-13 20:35:07,292 INFO L600 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 [2019-10-13 20:35:07,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8280 states. [2019-10-13 20:35:07,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8280 to 8275. [2019-10-13 20:35:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8275 states. [2019-10-13 20:35:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 8275 states and 11123 transitions. [2019-10-13 20:35:07,655 INFO L78 Accepts]: Start accepts. Automaton has 8275 states and 11123 transitions. Word has length 184 [2019-10-13 20:35:07,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:07,655 INFO L462 AbstractCegarLoop]: Abstraction has 8275 states and 11123 transitions. [2019-10-13 20:35:07,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 11123 transitions. [2019-10-13 20:35:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-13 20:35:07,669 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:07,669 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:07,670 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:07,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:07,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1692432705, now seen corresponding path program 1 times [2019-10-13 20:35:07,670 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:07,671 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433359162] [2019-10-13 20:35:07,671 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:07,671 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:07,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-13 20:35:08,008 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433359162] [2019-10-13 20:35:08,008 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:08,008 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 20:35:08,008 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57207645] [2019-10-13 20:35:08,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 20:35:08,009 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:08,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 20:35:08,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:35:08,010 INFO L87 Difference]: Start difference. First operand 8275 states and 11123 transitions. Second operand 4 states. [2019-10-13 20:35:08,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:08,338 INFO L93 Difference]: Finished difference Result 16597 states and 22453 transitions. [2019-10-13 20:35:08,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 20:35:08,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2019-10-13 20:35:08,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:08,415 INFO L225 Difference]: With dead ends: 16597 [2019-10-13 20:35:08,416 INFO L226 Difference]: Without dead ends: 8343 [2019-10-13 20:35:08,450 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:35:08,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8343 states. [2019-10-13 20:35:08,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8343 to 8295. [2019-10-13 20:35:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8295 states. [2019-10-13 20:35:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8295 states to 8295 states and 11151 transitions. [2019-10-13 20:35:08,991 INFO L78 Accepts]: Start accepts. Automaton has 8295 states and 11151 transitions. Word has length 182 [2019-10-13 20:35:08,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:08,992 INFO L462 AbstractCegarLoop]: Abstraction has 8295 states and 11151 transitions. [2019-10-13 20:35:08,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 20:35:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8295 states and 11151 transitions. [2019-10-13 20:35:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-13 20:35:09,010 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:09,011 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:09,011 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:09,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:09,011 INFO L82 PathProgramCache]: Analyzing trace with hash -954046337, now seen corresponding path program 1 times [2019-10-13 20:35:09,012 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:09,013 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661745195] [2019-10-13 20:35:09,013 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:09,014 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:09,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-13 20:35:09,339 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661745195] [2019-10-13 20:35:09,339 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:09,339 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:09,340 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713222292] [2019-10-13 20:35:09,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:09,344 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:09,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:09,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:09,345 INFO L87 Difference]: Start difference. First operand 8295 states and 11151 transitions. Second operand 3 states. [2019-10-13 20:35:09,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:09,590 INFO L93 Difference]: Finished difference Result 16573 states and 22395 transitions. [2019-10-13 20:35:09,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:09,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-13 20:35:09,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:09,661 INFO L225 Difference]: With dead ends: 16573 [2019-10-13 20:35:09,662 INFO L226 Difference]: Without dead ends: 8299 [2019-10-13 20:35:09,702 INFO L600 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 [2019-10-13 20:35:09,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8299 states. [2019-10-13 20:35:10,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8299 to 8299. [2019-10-13 20:35:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8299 states. [2019-10-13 20:35:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8299 states to 8299 states and 11155 transitions. [2019-10-13 20:35:10,116 INFO L78 Accepts]: Start accepts. Automaton has 8299 states and 11155 transitions. Word has length 183 [2019-10-13 20:35:10,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:10,118 INFO L462 AbstractCegarLoop]: Abstraction has 8299 states and 11155 transitions. [2019-10-13 20:35:10,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 8299 states and 11155 transitions. [2019-10-13 20:35:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-13 20:35:10,132 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:10,133 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:10,133 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:10,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:10,134 INFO L82 PathProgramCache]: Analyzing trace with hash -905233214, now seen corresponding path program 1 times [2019-10-13 20:35:10,134 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:10,134 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628386128] [2019-10-13 20:35:10,134 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:10,134 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:10,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 20:35:10,472 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628386128] [2019-10-13 20:35:10,473 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:10,473 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:10,473 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450744316] [2019-10-13 20:35:10,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:10,474 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:10,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:10,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:10,475 INFO L87 Difference]: Start difference. First operand 8299 states and 11155 transitions. Second operand 3 states. [2019-10-13 20:35:10,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:10,975 INFO L93 Difference]: Finished difference Result 16669 states and 22529 transitions. [2019-10-13 20:35:10,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:10,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-13 20:35:10,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:11,015 INFO L225 Difference]: With dead ends: 16669 [2019-10-13 20:35:11,016 INFO L226 Difference]: Without dead ends: 8391 [2019-10-13 20:35:11,041 INFO L600 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 [2019-10-13 20:35:11,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8391 states. [2019-10-13 20:35:11,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8391 to 8307. [2019-10-13 20:35:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8307 states. [2019-10-13 20:35:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8307 states to 8307 states and 11163 transitions. [2019-10-13 20:35:11,430 INFO L78 Accepts]: Start accepts. Automaton has 8307 states and 11163 transitions. Word has length 199 [2019-10-13 20:35:11,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:11,430 INFO L462 AbstractCegarLoop]: Abstraction has 8307 states and 11163 transitions. [2019-10-13 20:35:11,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 8307 states and 11163 transitions. [2019-10-13 20:35:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-13 20:35:11,442 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:11,442 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2019-10-13 20:35:11,442 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:11,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:11,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1983235700, now seen corresponding path program 1 times [2019-10-13 20:35:11,443 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:11,444 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446347802] [2019-10-13 20:35:11,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:11,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:11,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 20:35:11,859 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446347802] [2019-10-13 20:35:11,859 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:11,860 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:11,860 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963413707] [2019-10-13 20:35:11,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:11,861 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:11,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:11,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:11,861 INFO L87 Difference]: Start difference. First operand 8307 states and 11163 transitions. Second operand 3 states. [2019-10-13 20:35:12,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:12,054 INFO L93 Difference]: Finished difference Result 8398 states and 11241 transitions. [2019-10-13 20:35:12,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:12,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-13 20:35:12,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:12,056 INFO L225 Difference]: With dead ends: 8398 [2019-10-13 20:35:12,056 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 20:35:12,076 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:12,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 20:35:12,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 20:35:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 20:35:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 20:35:12,079 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 207 [2019-10-13 20:35:12,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:12,079 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 20:35:12,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 20:35:12,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 20:35:12,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 20:35:13,306 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 1