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 0.1.24-112bae1 [2019-09-10 11:13:40,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:13:40,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:13:40,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:13:40,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:13:40,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:13:40,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:13:40,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:13:40,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:13:40,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:13:40,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:13:40,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:13:40,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:13:40,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:13:40,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:13:40,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:13:40,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:13:40,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:13:40,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:13:40,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:13:40,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:13:40,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:13:40,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:13:40,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:13:40,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:13:40,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:13:40,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:13:40,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:13:40,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:13:40,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:13:40,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:13:40,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:13:40,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:13:40,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:13:40,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:13:40,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:13:40,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:13:40,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:13:40,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:13:40,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:13:40,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:13:40,888 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 [2019-09-10 11:13:40,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:13:40,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:13:40,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:13:40,916 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:13:40,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:13:40,917 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:13:40,917 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:13:40,917 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:13:40,917 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:13:40,917 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:13:40,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:13:40,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:13:40,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:13:40,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:13:40,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:13:40,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:13:40,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:13:40,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:13:40,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:13:40,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:13:40,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:13:40,922 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:13:40,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:13:40,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:13:40,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:13:40,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:13:40,924 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:13:40,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:13:40,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:13:40,924 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:13:40,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:13:41,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:13:41,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:13:41,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:13:41,011 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:13:41,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-09-10 11:13:41,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8b3cb43/7d1b7637c1c3430d9d869a2e8af3405a/FLAG573f4267d [2019-09-10 11:13:42,047 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:13:42,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-09-10 11:13:42,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8b3cb43/7d1b7637c1c3430d9d869a2e8af3405a/FLAG573f4267d [2019-09-10 11:13:42,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8b3cb43/7d1b7637c1c3430d9d869a2e8af3405a [2019-09-10 11:13:42,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:13:42,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:13:42,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:13:42,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:13:42,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:13:42,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:13:42" (1/1) ... [2019-09-10 11:13:42,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505e78db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:42, skipping insertion in model container [2019-09-10 11:13:42,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:13:42" (1/1) ... [2019-09-10 11:13:42,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:13:42,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:13:43,204 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-09-10 11:13:43,205 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-09-10 11:13:45,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:13:45,580 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:13:45,750 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-09-10 11:13:45,751 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-09-10 11:13:46,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:13:46,572 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:13:46,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46 WrapperNode [2019-09-10 11:13:46,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:13:46,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:13:46,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:13:46,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:13:46,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (1/1) ... [2019-09-10 11:13:46,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:13:46,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:13:46,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:13:46,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:13:46,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (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 [2019-09-10 11:13:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:13:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:13:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:13:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:13:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:13:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:13:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:13:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 11:13:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:13:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:13:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 11:13:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:13:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 11:13:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 11:13:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:13:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-10 11:13:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-10 11:13:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-10 11:13:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:13:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:13:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:13:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 11:13:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:13:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 11:13:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 11:13:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 11:13:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 11:13:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 11:13:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-09-10 11:13:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-09-10 11:13:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-09-10 11:13:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-09-10 11:13:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 11:13:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-09-10 11:13:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-09-10 11:13:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-09-10 11:13:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-09-10 11:13:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-09-10 11:13:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-09-10 11:13:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-09-10 11:13:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 11:13:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-09-10 11:13:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:13:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:13:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-09-10 11:13:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:13:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:13:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:13:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 11:13:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 11:13:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:13:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:13:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 11:13:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 11:13:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-10 11:13:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 11:13:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:13:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:13:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:13:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:13:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:13:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:13:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:13:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:13:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:13:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:13:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:13:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:13:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 11:13:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 11:13:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-10 11:13:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:13:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:13:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 11:13:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-09-10 11:13:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-09-10 11:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-10 11:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 11:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 11:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 11:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 11:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 11:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 11:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 11:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-09-10 11:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 11:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-09-10 11:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-09-10 11:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-09-10 11:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-09-10 11:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-09-10 11:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-09-10 11:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-09-10 11:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:13:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:13:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:13:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:13:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:13:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:13:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:13:48,546 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:13:53,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:13:53,491 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 11:13:53,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:13:53 BoogieIcfgContainer [2019-09-10 11:13:53,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:13:53,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:13:53,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:13:53,500 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:13:53,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:13:42" (1/3) ... [2019-09-10 11:13:53,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4921636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:13:53, skipping insertion in model container [2019-09-10 11:13:53,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:13:46" (2/3) ... [2019-09-10 11:13:53,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4921636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:13:53, skipping insertion in model container [2019-09-10 11:13:53,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:13:53" (3/3) ... [2019-09-10 11:13:53,505 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 [2019-09-10 11:13:53,517 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:13:53,531 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:13:53,550 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:13:53,583 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:13:53,583 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:13:53,583 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:13:53,583 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:13:53,584 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:13:53,584 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:13:53,584 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:13:53,584 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:13:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states. [2019-09-10 11:13:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-10 11:13:53,671 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:53,672 INFO L399 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] [2019-09-10 11:13:53,675 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:53,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:53,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1289890095, now seen corresponding path program 1 times [2019-09-10 11:13:53,684 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:53,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:53,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:53,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:53,769 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-10 11:13:54,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:54,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:54,677 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:54,683 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:54,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:54,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:54,704 INFO L87 Difference]: Start difference. First operand 2302 states. Second operand 5 states. [2019-09-10 11:13:55,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:55,165 INFO L93 Difference]: Finished difference Result 4441 states and 5890 transitions. [2019-09-10 11:13:55,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:13:55,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2019-09-10 11:13:55,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:55,245 INFO L225 Difference]: With dead ends: 4441 [2019-09-10 11:13:55,245 INFO L226 Difference]: Without dead ends: 4387 [2019-09-10 11:13:55,247 INFO L628 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 [2019-09-10 11:13:55,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4387 states. [2019-09-10 11:13:55,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4387 to 4374. [2019-09-10 11:13:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4374 states. [2019-09-10 11:13:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 5797 transitions. [2019-09-10 11:13:55,628 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 5797 transitions. Word has length 116 [2019-09-10 11:13:55,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:55,630 INFO L475 AbstractCegarLoop]: Abstraction has 4374 states and 5797 transitions. [2019-09-10 11:13:55,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 5797 transitions. [2019-09-10 11:13:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-10 11:13:55,651 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:55,651 INFO L399 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] [2019-09-10 11:13:55,652 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:55,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1600748746, now seen corresponding path program 1 times [2019-09-10 11:13:55,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:55,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:55,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:55,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:55,660 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-10 11:13:55,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:55,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:55,998 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:56,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:56,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:56,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:56,016 INFO L87 Difference]: Start difference. First operand 4374 states and 5797 transitions. Second operand 5 states. [2019-09-10 11:13:56,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:56,266 INFO L93 Difference]: Finished difference Result 8741 states and 11590 transitions. [2019-09-10 11:13:56,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:13:56,267 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2019-09-10 11:13:56,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:56,329 INFO L225 Difference]: With dead ends: 8741 [2019-09-10 11:13:56,329 INFO L226 Difference]: Without dead ends: 8741 [2019-09-10 11:13:56,330 INFO L628 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 [2019-09-10 11:13:56,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8741 states. [2019-09-10 11:13:57,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8741 to 8720. [2019-09-10 11:13:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8720 states. [2019-09-10 11:13:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8720 states to 8720 states and 11562 transitions. [2019-09-10 11:13:57,533 INFO L78 Accepts]: Start accepts. Automaton has 8720 states and 11562 transitions. Word has length 117 [2019-09-10 11:13:57,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:57,536 INFO L475 AbstractCegarLoop]: Abstraction has 8720 states and 11562 transitions. [2019-09-10 11:13:57,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 8720 states and 11562 transitions. [2019-09-10 11:13:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-10 11:13:57,553 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:57,554 INFO L399 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] [2019-09-10 11:13:57,554 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:57,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:57,554 INFO L82 PathProgramCache]: Analyzing trace with hash 187943570, now seen corresponding path program 1 times [2019-09-10 11:13:57,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:57,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:57,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:57,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:57,562 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-10 11:13:57,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:57,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:57,854 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:57,855 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:57,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:57,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:57,856 INFO L87 Difference]: Start difference. First operand 8720 states and 11562 transitions. Second operand 5 states. [2019-09-10 11:13:58,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:58,202 INFO L93 Difference]: Finished difference Result 17456 states and 23150 transitions. [2019-09-10 11:13:58,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:13:58,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2019-09-10 11:13:58,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:58,327 INFO L225 Difference]: With dead ends: 17456 [2019-09-10 11:13:58,327 INFO L226 Difference]: Without dead ends: 17456 [2019-09-10 11:13:58,328 INFO L628 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 [2019-09-10 11:13:58,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17456 states. [2019-09-10 11:13:59,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17456 to 17417. [2019-09-10 11:13:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17417 states. [2019-09-10 11:13:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17417 states to 17417 states and 23100 transitions. [2019-09-10 11:13:59,222 INFO L78 Accepts]: Start accepts. Automaton has 17417 states and 23100 transitions. Word has length 118 [2019-09-10 11:13:59,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:59,223 INFO L475 AbstractCegarLoop]: Abstraction has 17417 states and 23100 transitions. [2019-09-10 11:13:59,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 17417 states and 23100 transitions. [2019-09-10 11:13:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-10 11:13:59,238 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:59,238 INFO L399 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] [2019-09-10 11:13:59,239 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:59,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:59,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1176134605, now seen corresponding path program 1 times [2019-09-10 11:13:59,240 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:59,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:59,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:59,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:59,245 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-10 11:13:59,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:59,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:59,514 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:59,515 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:59,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:59,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:59,516 INFO L87 Difference]: Start difference. First operand 17417 states and 23100 transitions. Second operand 5 states. [2019-09-10 11:14:00,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:00,106 INFO L93 Difference]: Finished difference Result 34881 states and 46264 transitions. [2019-09-10 11:14:00,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:14:00,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-09-10 11:14:00,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:00,329 INFO L225 Difference]: With dead ends: 34881 [2019-09-10 11:14:00,329 INFO L226 Difference]: Without dead ends: 34881 [2019-09-10 11:14:00,330 INFO L628 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 [2019-09-10 11:14:00,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34881 states. [2019-09-10 11:14:02,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34881 to 34809. [2019-09-10 11:14:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34809 states. [2019-09-10 11:14:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34809 states to 34809 states and 46176 transitions. [2019-09-10 11:14:02,562 INFO L78 Accepts]: Start accepts. Automaton has 34809 states and 46176 transitions. Word has length 119 [2019-09-10 11:14:02,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:02,563 INFO L475 AbstractCegarLoop]: Abstraction has 34809 states and 46176 transitions. [2019-09-10 11:14:02,563 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:14:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 34809 states and 46176 transitions. [2019-09-10 11:14:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-10 11:14:02,580 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:02,581 INFO L399 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] [2019-09-10 11:14:02,581 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:02,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:02,581 INFO L82 PathProgramCache]: Analyzing trace with hash 2069091308, now seen corresponding path program 1 times [2019-09-10 11:14:02,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:02,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:02,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:02,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:02,587 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-10 11:14:02,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:14:02,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:14:02,829 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:02,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:14:02,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:14:02,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:02,831 INFO L87 Difference]: Start difference. First operand 34809 states and 46176 transitions. Second operand 3 states. [2019-09-10 11:14:04,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:04,164 INFO L93 Difference]: Finished difference Result 62222 states and 81989 transitions. [2019-09-10 11:14:04,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:14:04,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-09-10 11:14:04,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:04,503 INFO L225 Difference]: With dead ends: 62222 [2019-09-10 11:14:04,504 INFO L226 Difference]: Without dead ends: 62222 [2019-09-10 11:14:04,505 INFO L628 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 [2019-09-10 11:14:04,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62222 states. [2019-09-10 11:14:07,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62222 to 61963. [2019-09-10 11:14:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61963 states. [2019-09-10 11:14:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61963 states to 61963 states and 81699 transitions. [2019-09-10 11:14:07,983 INFO L78 Accepts]: Start accepts. Automaton has 61963 states and 81699 transitions. Word has length 132 [2019-09-10 11:14:07,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:07,984 INFO L475 AbstractCegarLoop]: Abstraction has 61963 states and 81699 transitions. [2019-09-10 11:14:07,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:14:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 61963 states and 81699 transitions. [2019-09-10 11:14:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-10 11:14:07,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:07,991 INFO L399 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] [2019-09-10 11:14:07,991 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:07,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:07,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1066812723, now seen corresponding path program 1 times [2019-09-10 11:14:07,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:07,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:07,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:07,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:07,999 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-09-10 11:14:08,382 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:14:08,382 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:14:08,384 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 133 with the following transitions: [2019-09-10 11:14:08,388 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] [2019-09-10 11:14:08,465 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:14:08,465 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:14:08,665 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:14:08,667 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. [2019-09-10 11:14:08,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:08,672 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:14:08,775 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:14:08,775 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:14:08,778 INFO L420 sIntCurrentIteration]: We unified 131 AI predicates to 131 [2019-09-10 11:14:08,779 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:14:08,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:14:08,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 11:14:08,781 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:08,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:14:08,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:14:08,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:14:08,782 INFO L87 Difference]: Start difference. First operand 61963 states and 81699 transitions. Second operand 2 states. [2019-09-10 11:14:08,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:08,783 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:14:08,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:14:08,783 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 132 [2019-09-10 11:14:08,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:08,783 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:14:08,783 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:14:08,784 INFO L628 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 [2019-09-10 11:14:08,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:14:08,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:14:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:14:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:14:08,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2019-09-10 11:14:08,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:08,785 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:14:08,785 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:14:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:14:08,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:14:08,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:14:08 BoogieIcfgContainer [2019-09-10 11:14:08,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:14:08,794 INFO L168 Benchmark]: Toolchain (without parser) took 26416.08 ms. Allocated memory was 134.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 78.4 MB in the beginning and 539.9 MB in the end (delta: -461.5 MB). Peak memory consumption was 637.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,796 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4194.97 ms. Allocated memory was 134.7 MB in the beginning and 270.0 MB in the end (delta: 135.3 MB). Free memory was 78.0 MB in the beginning and 199.7 MB in the end (delta: -121.8 MB). Peak memory consumption was 141.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,799 INFO L168 Benchmark]: Boogie Preprocessor took 368.28 ms. Allocated memory is still 270.0 MB. Free memory was 199.7 MB in the beginning and 166.3 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,800 INFO L168 Benchmark]: RCFGBuilder took 6552.95 ms. Allocated memory was 270.0 MB in the beginning and 438.8 MB in the end (delta: 168.8 MB). Free memory was 166.3 MB in the beginning and 83.5 MB in the end (delta: 82.8 MB). Peak memory consumption was 276.6 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,802 INFO L168 Benchmark]: TraceAbstraction took 15295.53 ms. Allocated memory was 438.8 MB in the beginning and 1.2 GB in the end (delta: 795.3 MB). Free memory was 83.5 MB in the beginning and 539.9 MB in the end (delta: -456.4 MB). Peak memory consumption was 339.0 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:08,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4194.97 ms. Allocated memory was 134.7 MB in the beginning and 270.0 MB in the end (delta: 135.3 MB). Free memory was 78.0 MB in the beginning and 199.7 MB in the end (delta: -121.8 MB). Peak memory consumption was 141.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 368.28 ms. Allocated memory is still 270.0 MB. Free memory was 199.7 MB in the beginning and 166.3 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6552.95 ms. Allocated memory was 270.0 MB in the beginning and 438.8 MB in the end (delta: 168.8 MB). Free memory was 166.3 MB in the beginning and 83.5 MB in the end (delta: 82.8 MB). Peak memory consumption was 276.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15295.53 ms. Allocated memory was 438.8 MB in the beginning and 1.2 GB in the end (delta: 795.3 MB). Free memory was 83.5 MB in the beginning and 539.9 MB in the end (delta: -456.4 MB). Peak memory consumption was 339.0 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, 15.2s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 3.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17475 SDtfs, 13926 SDslu, 42387 SDs, 0 SdLazy, 206 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s 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: 8.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 404 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s 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...