java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 23:17:43,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 23:17:43,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 23:17:43,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 23:17:43,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 23:17:43,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 23:17:43,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 23:17:43,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 23:17:43,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 23:17:43,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 23:17:43,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 23:17:43,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 23:17:43,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 23:17:43,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 23:17:43,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 23:17:43,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 23:17:43,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 23:17:43,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 23:17:43,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 23:17:43,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 23:17:43,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 23:17:43,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 23:17:43,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 23:17:43,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 23:17:43,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 23:17:43,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 23:17:43,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 23:17:43,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 23:17:43,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 23:17:43,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 23:17:43,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 23:17:43,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 23:17:43,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 23:17:43,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 23:17:43,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 23:17:43,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 23:17:43,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 23:17:43,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 23:17:43,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 23:17:43,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 23:17:43,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 23:17:43,319 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 [2019-09-06 23:17:43,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 23:17:43,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 23:17:43,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 23:17:43,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 23:17:43,353 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 23:17:43,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 23:17:43,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 23:17:43,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 23:17:43,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 23:17:43,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 23:17:43,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 23:17:43,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 23:17:43,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 23:17:43,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 23:17:43,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 23:17:43,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 23:17:43,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 23:17:43,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 23:17:43,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 23:17:43,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 23:17:43,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 23:17:43,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 23:17:43,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 23:17:43,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 23:17:43,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 23:17:43,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 23:17:43,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 23:17:43,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 23:17:43,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 23:17:43,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 23:17:43,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 23:17:43,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 23:17:43,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 23:17:43,416 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 23:17:43,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-09-06 23:17:43,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f668848/15370e3dd2d046adbb9ce3e0527028b9/FLAG6634ec861 [2019-09-06 23:17:44,279 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 23:17:44,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-09-06 23:17:44,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f668848/15370e3dd2d046adbb9ce3e0527028b9/FLAG6634ec861 [2019-09-06 23:17:44,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f668848/15370e3dd2d046adbb9ce3e0527028b9 [2019-09-06 23:17:44,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 23:17:44,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 23:17:44,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 23:17:44,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 23:17:44,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 23:17:44,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:17:44" (1/1) ... [2019-09-06 23:17:44,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebf076f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:44, skipping insertion in model container [2019-09-06 23:17:44,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:17:44" (1/1) ... [2019-09-06 23:17:44,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 23:17:44,942 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 23:17:46,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:17:46,112 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 23:17:46,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:17:46,489 INFO L192 MainTranslator]: Completed translation [2019-09-06 23:17:46,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46 WrapperNode [2019-09-06 23:17:46,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 23:17:46,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 23:17:46,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 23:17:46,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 23:17:46,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (1/1) ... [2019-09-06 23:17:46,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 23:17:46,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 23:17:46,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 23:17:46,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 23:17:46,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:17:46" (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 [2019-09-06 23:17:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 23:17:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 23:17:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-06 23:17:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2019-09-06 23:17:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-09-06 23:17:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2019-09-06 23:17:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-06 23:17:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-06 23:17:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2019-09-06 23:17:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 23:17:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 23:17:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-06 23:17:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-06 23:17:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 23:17:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 23:17:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 23:17:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 23:17:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 23:17:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 23:17:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 23:17:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-06 23:17:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-06 23:17:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-06 23:17:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2019-09-06 23:17:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-06 23:17:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-06 23:17:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2019-09-06 23:17:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2019-09-06 23:17:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2019-09-06 23:17:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2019-09-06 23:17:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2019-09-06 23:17:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2019-09-06 23:17:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2019-09-06 23:17:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2019-09-06 23:17:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 23:17:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 23:17:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 23:17:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 23:17:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 23:17:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-06 23:17:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-06 23:17:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-06 23:17:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-06 23:17:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-06 23:17:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 23:17:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-06 23:17:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-06 23:17:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-06 23:17:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-06 23:17:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 23:17:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2019-09-06 23:17:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2019-09-06 23:17:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2019-09-06 23:17:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2019-09-06 23:17:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2019-09-06 23:17:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2019-09-06 23:17:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2019-09-06 23:17:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2019-09-06 23:17:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2019-09-06 23:17:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2019-09-06 23:17:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2019-09-06 23:17:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2019-09-06 23:17:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2019-09-06 23:17:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2019-09-06 23:17:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2019-09-06 23:17:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2019-09-06 23:17:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2019-09-06 23:17:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2019-09-06 23:17:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 23:17:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2019-09-06 23:17:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2019-09-06 23:17:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2019-09-06 23:17:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-06 23:17:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-06 23:17:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2019-09-06 23:17:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 23:17:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-09-06 23:17:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 23:17:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 23:17:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 23:17:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 23:17:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 23:17:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 23:17:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-09-06 23:17:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-09-06 23:17:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-06 23:17:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-06 23:17:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-06 23:17:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-06 23:17:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2019-09-06 23:17:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 23:17:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 23:17:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 23:17:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 23:17:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 23:17:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-06 23:17:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 23:17:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 23:17:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-06 23:17:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-06 23:17:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-06 23:17:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-06 23:17:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2019-09-06 23:17:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2019-09-06 23:17:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2019-09-06 23:17:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2019-09-06 23:17:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2019-09-06 23:17:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2019-09-06 23:17:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2019-09-06 23:17:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2019-09-06 23:17:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2019-09-06 23:17:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 23:17:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-06 23:17:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 23:17:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 23:17:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 23:17:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 23:17:47,755 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 23:17:51,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-06 23:17:52,024 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 23:17:52,025 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 23:17:52,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:17:52 BoogieIcfgContainer [2019-09-06 23:17:52,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 23:17:52,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 23:17:52,032 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 23:17:52,033 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 23:17:52,034 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:17:52" (1/1) ... [2019-09-06 23:17:52,035 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 23:17:52,083 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 23:17:52,088 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 23:17:52,117 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 23:17:52,127 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 23:17:52,128 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 23:17:54,925 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 73 for LOIs [2019-09-06 23:18:33,098 WARN L188 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 390 DAG size of output: 313 [2019-09-06 23:18:34,975 WARN L188 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:36,199 WARN L188 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:37,355 WARN L188 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:38,508 WARN L188 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:39,596 WARN L188 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:40,690 WARN L188 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:44,224 WARN L188 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:45,326 WARN L188 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:46,412 WARN L188 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:47,519 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:48,602 WARN L188 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:50,284 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:51,417 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:52,480 WARN L188 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:53,570 WARN L188 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 23:18:53,639 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:18:57,818 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:18:57,913 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:19:03,115 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:03,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:03,136 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:04,430 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:04,881 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:07,345 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:07,685 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:09,354 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:09,694 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:10,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:11,929 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:12,050 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:19:12,139 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:12,163 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:12,182 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:12,308 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:19:13,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:13,649 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:13,656 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:14,391 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-06 23:19:15,058 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:15,388 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:18,165 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:18,534 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:19,810 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-06 23:19:20,341 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:20,656 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:22,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:22,672 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:19:26,625 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:26,950 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:27,756 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:28,683 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:29,003 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:29,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:29,823 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:30,241 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-09-06 23:19:30,871 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:19:31,230 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:32,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:19:58,518 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-06 23:19:58,843 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-06 23:20:27,689 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:20:27,708 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:20:28,182 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:30:34,099 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 1