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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:58:36,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:58:36,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:58:36,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:58:36,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:58:36,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:58:36,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:58:36,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:58:36,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:58:36,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:58:36,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:58:36,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:58:36,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:58:36,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:58:36,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:58:36,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:58:36,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:58:36,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:58:36,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:58:36,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:58:36,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:58:36,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:58:36,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:58:36,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:58:36,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:58:36,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:58:36,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:58:36,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:58:36,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:58:36,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:58:36,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:58:36,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:58:36,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:58:36,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:58:36,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:58:36,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:58:36,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:58:36,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:58:36,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:58:36,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:58:36,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:58:36,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:58:36,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:58:36,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:58:36,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:58:36,672 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:58:36,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:58:36,673 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:58:36,673 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:58:36,673 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:58:36,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:58:36,674 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:58:36,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:58:36,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:58:36,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:58:36,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:58:36,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:58:36,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:58:36,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:58:36,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:58:36,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:58:36,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:58:36,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:58:36,679 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:58:36,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:58:36,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:58:36,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:58:36,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:58:36,680 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:58:36,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:58:36,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:58:36,681 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:58:36,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:58:36,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:58:36,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:58:36,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:58:36,730 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:58:36,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-03 00:58:36,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61df6ec62/a1d15ee0f8084248899e7d00952d1f09/FLAG08e635df7 [2019-10-03 00:58:37,696 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:58:37,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-03 00:58:37,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61df6ec62/a1d15ee0f8084248899e7d00952d1f09/FLAG08e635df7 [2019-10-03 00:58:38,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61df6ec62/a1d15ee0f8084248899e7d00952d1f09 [2019-10-03 00:58:38,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:58:38,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:58:38,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:58:38,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:58:38,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:58:38,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:58:38" (1/1) ... [2019-10-03 00:58:38,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d489000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:38, skipping insertion in model container [2019-10-03 00:58:38,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:58:38" (1/1) ... [2019-10-03 00:58:38,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:58:38,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:58:39,052 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-03 00:58:39,052 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-03 00:58:41,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:58:41,326 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:58:41,454 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-03 00:58:41,455 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-03 00:58:41,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:58:42,260 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:58:42,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42 WrapperNode [2019-10-03 00:58:42,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:58:42,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:58:42,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:58:42,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:58:42,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (1/1) ... [2019-10-03 00:58:42,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:58:42,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:58:42,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:58:42,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:58:42,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (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 [2019-10-03 00:58:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:58:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:58:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:58:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:58:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:58:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:58:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:58:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:58:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:58:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:58:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:58:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:58:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:58:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:58:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:58:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-03 00:58:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-03 00:58:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-03 00:58:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-03 00:58:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 00:58:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 00:58:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 00:58:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:58:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:58:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-03 00:58:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:58:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:58:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:58:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:58:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:58:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 00:58:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:58:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:58:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:58:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:58:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:58:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 00:58:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 00:58:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 00:58:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-03 00:58:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-03 00:58:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-03 00:58:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:58:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:58:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:58:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:58:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:58:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:58:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 00:58:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:58:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:58:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:58:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:58:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:58:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:58:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:58:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:58:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-03 00:58:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:58:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:58:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:58:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:58:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:58:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:58:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:58:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:58:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:58:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:58:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:58:42,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:58:42,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:58:42,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:58:42,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:58:42,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:58:42,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:58:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:58:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:58:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:58:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:58:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:58:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:58:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:58:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 00:58:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-10-03 00:58:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-10-03 00:58:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-10-03 00:58:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-03 00:58:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-10-03 00:58:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-10-03 00:58:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-10-03 00:58:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-10-03 00:58:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-10-03 00:58:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-10-03 00:58:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-10-03 00:58:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-10-03 00:58:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-10-03 00:58:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-10-03 00:58:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-10-03 00:58:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-10-03 00:58:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-10-03 00:58:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-10-03 00:58:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-10-03 00:58:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-10-03 00:58:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-10-03 00:58:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-10-03 00:58:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-03 00:58:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-10-03 00:58:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-10-03 00:58:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-10-03 00:58:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-10-03 00:58:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-10-03 00:58:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-10-03 00:58:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-03 00:58:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-03 00:58:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-03 00:58:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-03 00:58:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-03 00:58:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 00:58:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:58:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:58:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 00:58:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:58:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 00:58:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:58:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:58:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 00:58:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-03 00:58:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-03 00:58:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-10-03 00:58:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-10-03 00:58:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:58:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 00:58:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 00:58:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 00:58:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 00:58:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 00:58:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:58:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:58:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:58:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:58:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 00:58:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:58:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 00:58:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:58:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-03 00:58:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:58:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-03 00:58:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:58:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:58:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:58:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:58:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:58:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 00:58:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:58:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-03 00:58:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:58:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:58:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:58:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:58:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:58:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 00:58:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 00:58:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 00:58:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 00:58:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 00:58:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:58:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:58:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-03 00:58:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-03 00:58:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:58:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:58:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:58:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:58:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-03 00:58:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:58:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-03 00:58:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 00:58:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 00:58:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:58:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:58:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-03 00:58:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-03 00:58:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:58:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 00:58:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-03 00:58:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-03 00:58:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:58:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:58:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:58:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:58:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-10-03 00:58:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:58:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:58:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:58:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:58:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:58:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:58:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:58:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 00:58:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 00:58:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:58:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:58:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:58:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:58:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:58:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:58:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:58:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:58:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:58:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:58:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:58:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:58:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:58:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:58:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:58:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 00:58:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:58:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 00:58:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:58:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-03 00:58:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-03 00:58:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2019-10-03 00:58:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-03 00:58:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 00:58:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 00:58:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 00:58:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:58:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-03 00:58:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-03 00:58:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:58:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:58:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 00:58:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:58:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:58:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:58:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:58:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-03 00:58:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-03 00:58:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-03 00:58:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-03 00:58:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-03 00:58:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-03 00:58:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-03 00:58:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-03 00:58:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:58:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:58:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:58:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:58:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:58:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:58:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:58:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:58:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:58:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:58:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:58:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:58:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:58:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-03 00:58:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:58:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-03 00:58:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-03 00:58:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-03 00:58:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-03 00:58:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-03 00:58:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:58:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:58:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:58:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:58:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:58:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:58:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:58:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:58:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:58:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:58:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-03 00:58:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-03 00:58:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-03 00:58:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:58:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:58:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:58:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:58:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:58:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-03 00:58:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-10-03 00:58:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-10-03 00:58:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-10-03 00:58:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-10-03 00:58:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-10-03 00:58:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-03 00:58:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:58:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:58:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-03 00:58:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:58:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:58:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:58:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:58:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:58:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:58:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:58:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:58:44,352 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:58:49,966 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:58:49,967 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 00:58:49,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:58:49 BoogieIcfgContainer [2019-10-03 00:58:49,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:58:49,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:58:49,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:58:49,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:58:49,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:58:38" (1/3) ... [2019-10-03 00:58:49,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42dcfc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:58:49, skipping insertion in model container [2019-10-03 00:58:49,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:58:42" (2/3) ... [2019-10-03 00:58:49,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42dcfc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:58:49, skipping insertion in model container [2019-10-03 00:58:49,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:58:49" (3/3) ... [2019-10-03 00:58:49,978 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-03 00:58:49,989 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:58:50,012 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 00:58:50,029 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 00:58:50,062 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:58:50,062 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:58:50,063 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:58:50,063 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:58:50,063 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:58:50,063 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:58:50,063 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:58:50,063 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:58:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states. [2019-10-03 00:58:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-03 00:58:50,173 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:58:50,174 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 00:58:50,177 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:58:50,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:58:50,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1289890095, now seen corresponding path program 1 times [2019-10-03 00:58:50,186 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:58:50,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:50,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:58:50,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:50,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:58:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:58:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-03 00:58:51,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:58:51,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:58:51,653 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:58:51,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:58:51,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:58:51,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:58:51,679 INFO L87 Difference]: Start difference. First operand 2302 states. Second operand 5 states. [2019-10-03 00:58:52,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:58:52,218 INFO L93 Difference]: Finished difference Result 4441 states and 5890 transitions. [2019-10-03 00:58:52,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:58:52,220 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2019-10-03 00:58:52,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:58:52,300 INFO L225 Difference]: With dead ends: 4441 [2019-10-03 00:58:52,300 INFO L226 Difference]: Without dead ends: 4387 [2019-10-03 00:58:52,302 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:58:52,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4387 states. [2019-10-03 00:58:52,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4387 to 4374. [2019-10-03 00:58:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4374 states. [2019-10-03 00:58:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 5797 transitions. [2019-10-03 00:58:52,683 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 5797 transitions. Word has length 116 [2019-10-03 00:58:52,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:58:52,686 INFO L475 AbstractCegarLoop]: Abstraction has 4374 states and 5797 transitions. [2019-10-03 00:58:52,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:58:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 5797 transitions. [2019-10-03 00:58:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-03 00:58:52,731 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:58:52,731 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:58:52,732 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:58:52,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:58:52,732 INFO L82 PathProgramCache]: Analyzing trace with hash 2069091308, now seen corresponding path program 1 times [2019-10-03 00:58:52,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:58:52,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:52,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:58:52,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:52,758 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:58:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:58:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-03 00:58:53,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:58:53,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:58:53,121 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:58:53,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:58:53,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:58:53,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:58:53,125 INFO L87 Difference]: Start difference. First operand 4374 states and 5797 transitions. Second operand 3 states. [2019-10-03 00:58:53,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:58:53,557 INFO L93 Difference]: Finished difference Result 7826 states and 10310 transitions. [2019-10-03 00:58:53,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:58:53,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-10-03 00:58:53,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:58:53,630 INFO L225 Difference]: With dead ends: 7826 [2019-10-03 00:58:53,630 INFO L226 Difference]: Without dead ends: 7826 [2019-10-03 00:58:53,631 INFO L640 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 [2019-10-03 00:58:53,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7826 states. [2019-10-03 00:58:53,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7826 to 7791. [2019-10-03 00:58:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7791 states. [2019-10-03 00:58:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7791 states to 7791 states and 10272 transitions. [2019-10-03 00:58:54,105 INFO L78 Accepts]: Start accepts. Automaton has 7791 states and 10272 transitions. Word has length 132 [2019-10-03 00:58:54,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:58:54,107 INFO L475 AbstractCegarLoop]: Abstraction has 7791 states and 10272 transitions. [2019-10-03 00:58:54,107 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:58:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 7791 states and 10272 transitions. [2019-10-03 00:58:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-03 00:58:54,121 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:58:54,121 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 00:58:54,122 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:58:54,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:58:54,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1600748746, now seen corresponding path program 1 times [2019-10-03 00:58:54,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:58:54,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:54,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:58:54,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:54,138 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:58:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:58:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-03 00:58:54,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:58:54,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:58:54,472 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:58:54,474 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:58:54,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:58:54,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:58:54,475 INFO L87 Difference]: Start difference. First operand 7791 states and 10272 transitions. Second operand 5 states. [2019-10-03 00:58:54,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:58:54,863 INFO L93 Difference]: Finished difference Result 15597 states and 20568 transitions. [2019-10-03 00:58:54,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:58:54,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2019-10-03 00:58:54,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:58:55,001 INFO L225 Difference]: With dead ends: 15597 [2019-10-03 00:58:55,001 INFO L226 Difference]: Without dead ends: 15597 [2019-10-03 00:58:55,002 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:58:55,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15597 states. [2019-10-03 00:58:55,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15597 to 15558. [2019-10-03 00:58:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15558 states. [2019-10-03 00:58:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15558 states to 15558 states and 20514 transitions. [2019-10-03 00:58:55,625 INFO L78 Accepts]: Start accepts. Automaton has 15558 states and 20514 transitions. Word has length 117 [2019-10-03 00:58:55,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:58:55,625 INFO L475 AbstractCegarLoop]: Abstraction has 15558 states and 20514 transitions. [2019-10-03 00:58:55,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:58:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 15558 states and 20514 transitions. [2019-10-03 00:58:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-10-03 00:58:55,633 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:58:55,633 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 00:58:55,633 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:58:55,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:58:55,634 INFO L82 PathProgramCache]: Analyzing trace with hash 187943570, now seen corresponding path program 1 times [2019-10-03 00:58:55,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:58:55,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:55,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:58:55,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:55,652 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:58:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:58:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-03 00:58:56,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:58:56,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:58:56,001 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:58:56,003 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:58:56,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:58:56,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:58:56,004 INFO L87 Difference]: Start difference. First operand 15558 states and 20514 transitions. Second operand 5 states. [2019-10-03 00:58:56,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:58:56,540 INFO L93 Difference]: Finished difference Result 31176 states and 41106 transitions. [2019-10-03 00:58:56,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:58:56,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2019-10-03 00:58:56,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:58:56,748 INFO L225 Difference]: With dead ends: 31176 [2019-10-03 00:58:56,748 INFO L226 Difference]: Without dead ends: 31176 [2019-10-03 00:58:56,749 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:58:56,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31176 states. [2019-10-03 00:58:57,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31176 to 31101. [2019-10-03 00:58:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31101 states. [2019-10-03 00:58:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31101 states to 31101 states and 41008 transitions. [2019-10-03 00:58:59,054 INFO L78 Accepts]: Start accepts. Automaton has 31101 states and 41008 transitions. Word has length 118 [2019-10-03 00:58:59,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:58:59,055 INFO L475 AbstractCegarLoop]: Abstraction has 31101 states and 41008 transitions. [2019-10-03 00:58:59,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:58:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 31101 states and 41008 transitions. [2019-10-03 00:58:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-03 00:58:59,061 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:58:59,061 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 00:58:59,061 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:58:59,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:58:59,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1176134605, now seen corresponding path program 1 times [2019-10-03 00:58:59,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:58:59,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:59,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:58:59,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:58:59,076 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:58:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:58:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-03 00:58:59,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:58:59,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:58:59,318 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:58:59,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:58:59,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:58:59,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:58:59,320 INFO L87 Difference]: Start difference. First operand 31101 states and 41008 transitions. Second operand 5 states. [2019-10-03 00:58:59,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:58:59,935 INFO L93 Difference]: Finished difference Result 62104 states and 81873 transitions. [2019-10-03 00:58:59,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:58:59,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-10-03 00:58:59,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:59:00,284 INFO L225 Difference]: With dead ends: 62104 [2019-10-03 00:59:00,284 INFO L226 Difference]: Without dead ends: 62104 [2019-10-03 00:59:00,285 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:59:00,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62104 states. [2019-10-03 00:59:02,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62104 to 61963. [2019-10-03 00:59:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61963 states. [2019-10-03 00:59:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61963 states to 61963 states and 81699 transitions. [2019-10-03 00:59:04,441 INFO L78 Accepts]: Start accepts. Automaton has 61963 states and 81699 transitions. Word has length 119 [2019-10-03 00:59:04,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:59:04,442 INFO L475 AbstractCegarLoop]: Abstraction has 61963 states and 81699 transitions. [2019-10-03 00:59:04,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:59:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 61963 states and 81699 transitions. [2019-10-03 00:59:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-03 00:59:04,450 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:59:04,450 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:59:04,450 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:59:04,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:59:04,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1066812723, now seen corresponding path program 1 times [2019-10-03 00:59:04,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:59:04,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:59:04,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:59:04,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:59:04,467 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:59:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:59:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-10-03 00:59:04,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:59:04,778 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:59:04,780 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 133 with the following transitions: [2019-10-03 00:59:04,783 INFO L207 CegarAbsIntRunner]: [185], [279], [280], [506], [664], [670], [671], [706], [707], [725], [726], [1495], [1496], [1550], [1552], [1555], [1559], [1666], [1669], [1672], [1698], [1701], [1735], [1738], [1742], [2085], [2247], [2252], [2382], [2384], [2388], [2393], [2396], [2689], [2691], [2693], [2695], [2697], [2699], [2701], [2704], [2706], [2843], [2846], [2849], [3401], [3404], [3407], [3410], [3426], [3428], [3429], [3609], [3658], [3660], [3721], [3724], [3725], [3728], [3730], [3763], [3807], [3808], [3987], [4417], [4418], [4439], [4617], [4683], [4684], [4685], [4686], [4687], [4688], [4689], [4787], [4788], [4789], [4790], [4791], [4792], [4793], [4794], [4795], [4796], [4797], [4798], [4799], [4800], [4801], [4802], [4823], [4824], [4949], [5033], [5059], [5060], [5077], [5078], [5079], [5080], [5081], [5082], [5135], [5136], [5137] [2019-10-03 00:59:04,854 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:59:04,854 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:59:05,019 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:59:05,021 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 238 root evaluator evaluations with a maximum evaluation depth of 0. Performed 238 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 444 variables. [2019-10-03 00:59:05,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:59:05,026 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:59:05,113 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:59:05,113 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:59:05,122 INFO L420 sIntCurrentIteration]: We unified 131 AI predicates to 131 [2019-10-03 00:59:05,122 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:59:05,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:59:05,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-10-03 00:59:05,124 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:59:05,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:59:05,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:59:05,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:59:05,125 INFO L87 Difference]: Start difference. First operand 61963 states and 81699 transitions. Second operand 2 states. [2019-10-03 00:59:05,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:59:05,126 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:59:05,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:59:05,126 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 132 [2019-10-03 00:59:05,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:59:05,126 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:59:05,127 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:59:05,127 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:59:05,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:59:05,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:59:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:59:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:59:05,128 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2019-10-03 00:59:05,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:59:05,128 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:59:05,128 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:59:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:59:05,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:59:05,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:59:05 BoogieIcfgContainer [2019-10-03 00:59:05,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:59:05,138 INFO L168 Benchmark]: Toolchain (without parser) took 26973.93 ms. Allocated memory was 132.6 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 73.8 MB in the beginning and 816.2 MB in the end (delta: -742.4 MB). Peak memory consumption was 423.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,139 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4097.43 ms. Allocated memory was 132.6 MB in the beginning and 275.8 MB in the end (delta: 143.1 MB). Free memory was 73.6 MB in the beginning and 215.5 MB in the end (delta: -142.0 MB). Peak memory consumption was 149.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,142 INFO L168 Benchmark]: Boogie Preprocessor took 379.52 ms. Allocated memory is still 275.8 MB. Free memory was 215.5 MB in the beginning and 184.5 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,144 INFO L168 Benchmark]: RCFGBuilder took 7328.15 ms. Allocated memory was 275.8 MB in the beginning and 458.2 MB in the end (delta: 182.5 MB). Free memory was 184.5 MB in the beginning and 133.0 MB in the end (delta: 51.5 MB). Peak memory consumption was 258.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,146 INFO L168 Benchmark]: TraceAbstraction took 15163.69 ms. Allocated memory was 458.2 MB in the beginning and 1.3 GB in the end (delta: 839.9 MB). Free memory was 133.0 MB in the beginning and 816.2 MB in the end (delta: -683.2 MB). Peak memory consumption was 156.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:59:05,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4097.43 ms. Allocated memory was 132.6 MB in the beginning and 275.8 MB in the end (delta: 143.1 MB). Free memory was 73.6 MB in the beginning and 215.5 MB in the end (delta: -142.0 MB). Peak memory consumption was 149.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 379.52 ms. Allocated memory is still 275.8 MB. Free memory was 215.5 MB in the beginning and 184.5 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7328.15 ms. Allocated memory was 275.8 MB in the beginning and 458.2 MB in the end (delta: 182.5 MB). Free memory was 184.5 MB in the beginning and 133.0 MB in the end (delta: 51.5 MB). Peak memory consumption was 258.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15163.69 ms. Allocated memory was 458.2 MB in the beginning and 1.3 GB in the end (delta: 839.9 MB). Free memory was 133.0 MB in the beginning and 816.2 MB in the end (delta: -683.2 MB). Peak memory consumption was 156.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5584]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 259 procedures, 2349 locations, 1 error locations. SAFE Result, 15.0s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17462 SDtfs, 13926 SDslu, 42361 SDs, 0 SdLazy, 206 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 171 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61963occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.732824427480916 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 303 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 734 NumberOfCodeBlocks, 734 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 728 ConstructedInterpolants, 0 QuantifiedInterpolants, 130676 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 390/394 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...