java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:00:24,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:00:24,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:00:24,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:00:24,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:00:24,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:00:24,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:00:24,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:00:24,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:00:24,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:00:24,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:00:24,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:00:24,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:00:24,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:00:24,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:00:24,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:00:24,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:00:24,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:00:24,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:00:24,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:00:24,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:00:24,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:00:24,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:00:24,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:00:25,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:00:25,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:00:25,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:00:25,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:00:25,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:00:25,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:00:25,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:00:25,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:00:25,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:00:25,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:00:25,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:00:25,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:00:25,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:00:25,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:00:25,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:00:25,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:00:25,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:00:25,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:00:25,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:00:25,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:00:25,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:00:25,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:00:25,041 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:00:25,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:00:25,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:00:25,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:00:25,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:00:25,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:00:25,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:00:25,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:00:25,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:00:25,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:00:25,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:00:25,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:00:25,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:00:25,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:00:25,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:00:25,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:00:25,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:00:25,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:00:25,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:00:25,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:00:25,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:00:25,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:00:25,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:00:25,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:00:25,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:00:25,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:00:25,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:00:25,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:00:25,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:00:25,363 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:00:25,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-10-13 19:00:25,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ff6feb1/565ede5a017c4d8f9f76dc186c8ba07d/FLAG7544b9895 [2019-10-13 19:00:26,263 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:00:26,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-10-13 19:00:26,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ff6feb1/565ede5a017c4d8f9f76dc186c8ba07d/FLAG7544b9895 [2019-10-13 19:00:26,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ff6feb1/565ede5a017c4d8f9f76dc186c8ba07d [2019-10-13 19:00:26,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:00:26,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:00:26,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:00:26,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:00:26,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:00:26,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:26" (1/1) ... [2019-10-13 19:00:26,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67eb3e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:26, skipping insertion in model container [2019-10-13 19:00:26,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:26" (1/1) ... [2019-10-13 19:00:26,845 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:00:26,950 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:00:28,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:00:28,289 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:00:28,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:00:28,809 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:00:28,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28 WrapperNode [2019-10-13 19:00:28,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:00:28,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:00:28,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:00:28,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:00:28,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:28,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:28,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:28,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:29,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:29,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:29,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... [2019-10-13 19:00:29,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:00:29,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:00:29,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:00:29,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:00:29,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:00:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:00:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:00:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-13 19:00:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2019-10-13 19:00:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-10-13 19:00:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2019-10-13 19:00:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 19:00:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 19:00:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2019-10-13 19:00:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:00:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:00:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:00:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:00:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:00:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:00:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:00:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:00:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:00:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 19:00:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 19:00:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-13 19:00:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-13 19:00:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 19:00:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2019-10-13 19:00:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 19:00:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 19:00:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2019-10-13 19:00:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2019-10-13 19:00:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2019-10-13 19:00:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2019-10-13 19:00:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2019-10-13 19:00:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2019-10-13 19:00:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2019-10-13 19:00:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2019-10-13 19:00:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:00:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2019-10-13 19:00:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2019-10-13 19:00:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2019-10-13 19:00:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2019-10-13 19:00:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2019-10-13 19:00:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:00:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:00:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 19:00:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 19:00:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 19:00:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:00:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 19:00:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 19:00:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 19:00:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 19:00:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 19:00:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2019-10-13 19:00:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2019-10-13 19:00:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2019-10-13 19:00:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2019-10-13 19:00:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2019-10-13 19:00:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2019-10-13 19:00:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2019-10-13 19:00:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2019-10-13 19:00:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2019-10-13 19:00:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2019-10-13 19:00:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2019-10-13 19:00:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2019-10-13 19:00:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2019-10-13 19:00:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2019-10-13 19:00:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2019-10-13 19:00:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2019-10-13 19:00:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2019-10-13 19:00:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-13 19:00:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2019-10-13 19:00:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-13 19:00:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-13 19:00:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-13 19:00:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 19:00:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2019-10-13 19:00:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:00:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-10-13 19:00:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:00:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:00:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:00:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:00:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:00:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:00:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-10-13 19:00:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2019-10-13 19:00:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:00:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 19:00:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:00:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2019-10-13 19:00:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-10-13 19:00:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 19:00:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 19:00:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 19:00:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 19:00:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2019-10-13 19:00:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:00:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:00:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:00:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:00:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:00:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:00:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:00:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:00:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:00:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:00:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:00:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:00:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2019-10-13 19:00:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 19:00:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:00:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 19:00:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:00:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-10-13 19:00:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 19:00:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 19:00:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2019-10-13 19:00:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-13 19:00:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:00:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:00:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2019-10-13 19:00:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2019-10-13 19:00:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2019-10-13 19:00:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2019-10-13 19:00:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2019-10-13 19:00:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2019-10-13 19:00:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2019-10-13 19:00:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:00:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 19:00:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:00:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:00:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:00:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:00:30,384 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:00:33,746 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 19:00:34,128 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:00:34,128 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:00:34,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:00:34 BoogieIcfgContainer [2019-10-13 19:00:34,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:00:34,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:00:34,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:00:34,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:00:34,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:00:26" (1/3) ... [2019-10-13 19:00:34,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b40fd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:00:34, skipping insertion in model container [2019-10-13 19:00:34,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:28" (2/3) ... [2019-10-13 19:00:34,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b40fd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:00:34, skipping insertion in model container [2019-10-13 19:00:34,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:00:34" (3/3) ... [2019-10-13 19:00:34,145 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-10-13 19:00:34,158 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:00:34,171 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:00:34,185 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:00:34,226 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:00:34,226 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:00:34,226 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:00:34,226 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:00:34,226 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:00:34,226 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:00:34,226 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:00:34,227 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:00:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states. [2019-10-13 19:00:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-13 19:00:34,294 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:00:34,296 INFO L380 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 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] [2019-10-13 19:00:34,298 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:00:34,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:00:34,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1308557734, now seen corresponding path program 1 times [2019-10-13 19:00:34,313 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:00:34,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064925210] [2019-10-13 19:00:34,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:00:34,314 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:00:34,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:00:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,056 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-13 19:00:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2019-10-13 19:00:36,519 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064925210] [2019-10-13 19:00:36,520 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:00:36,520 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:00:36,521 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866238326] [2019-10-13 19:00:36,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:00:36,531 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:00:36,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:00:36,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:00:36,556 INFO L87 Difference]: Start difference. First operand 858 states. Second operand 8 states. [2019-10-13 19:00:40,412 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-10-13 19:00:55,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:00:55,565 INFO L93 Difference]: Finished difference Result 2551 states and 3355 transitions. [2019-10-13 19:00:55,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:00:55,573 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 196 [2019-10-13 19:00:55,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:00:55,611 INFO L225 Difference]: With dead ends: 2551 [2019-10-13 19:00:55,611 INFO L226 Difference]: Without dead ends: 1727 [2019-10-13 19:00:55,622 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:00:55,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1727 states. [2019-10-13 19:00:56,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1528. [2019-10-13 19:00:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2019-10-13 19:00:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 1973 transitions. [2019-10-13 19:00:56,049 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 1973 transitions. Word has length 196 [2019-10-13 19:00:56,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:00:56,051 INFO L462 AbstractCegarLoop]: Abstraction has 1528 states and 1973 transitions. [2019-10-13 19:00:56,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:00:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1973 transitions. [2019-10-13 19:00:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-13 19:00:56,057 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:00:56,058 INFO L380 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 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] [2019-10-13 19:00:56,058 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:00:56,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:00:56,058 INFO L82 PathProgramCache]: Analyzing trace with hash -12727171, now seen corresponding path program 1 times [2019-10-13 19:00:56,059 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:00:56,059 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309506858] [2019-10-13 19:00:56,059 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:00:56,059 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:00:56,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:00:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,021 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-13 19:00:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:00:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2019-10-13 19:00:57,491 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309506858] [2019-10-13 19:00:57,491 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:00:57,491 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:00:57,491 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745538748] [2019-10-13 19:00:57,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:00:57,495 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:00:57,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:00:57,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:00:57,496 INFO L87 Difference]: Start difference. First operand 1528 states and 1973 transitions. Second operand 8 states. [2019-10-13 19:00:59,496 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 342