/usr/bin/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.1.25-86f66a4 [2020-07-07 15:12:38,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:12:38,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:12:38,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:12:38,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:12:38,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:12:38,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:12:38,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:12:38,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:12:38,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:12:38,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:12:38,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:12:38,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:12:38,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:12:38,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:12:38,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:12:38,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:12:38,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:12:38,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:12:38,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:12:38,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:12:38,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:12:38,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:12:38,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:12:38,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:12:38,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:12:38,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:12:38,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:12:38,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:12:38,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:12:38,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:12:38,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:12:38,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:12:38,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:12:38,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:12:38,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:12:38,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:12:38,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:12:38,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:12:38,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:12:38,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:12:38,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:12:38,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:12:38,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:12:38,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:12:38,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:12:38,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:12:38,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:12:38,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:12:38,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:12:38,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:12:38,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:12:38,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:12:38,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:12:38,310 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:12:38,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:12:38,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:12:38,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:12:38,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:12:38,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:12:38,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:12:38,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:12:38,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:12:38,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:12:38,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:12:38,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:12:38,617 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:12:38,618 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-07 15:12:38,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e61607b3/940096cfa8b840b69bc4302bddcc287c/FLAG828b71917 [2020-07-07 15:12:39,435 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:12:39,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-07 15:12:39,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e61607b3/940096cfa8b840b69bc4302bddcc287c/FLAG828b71917 [2020-07-07 15:12:39,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e61607b3/940096cfa8b840b69bc4302bddcc287c [2020-07-07 15:12:39,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:12:39,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:12:39,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:12:39,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:12:39,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:12:39,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:12:39" (1/1) ... [2020-07-07 15:12:39,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b686226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:39, skipping insertion in model container [2020-07-07 15:12:39,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:12:39" (1/1) ... [2020-07-07 15:12:39,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:12:39,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:12:40,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:12:40,981 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:12:41,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:12:41,444 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:12:41,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41 WrapperNode [2020-07-07 15:12:41,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:12:41,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:12:41,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:12:41,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:12:41,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (1/1) ... [2020-07-07 15:12:41,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:12:41,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:12:41,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:12:41,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:12:41,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (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 [2020-07-07 15:12:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:12:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:12:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-07 15:12:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-07 15:12:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-07-07 15:12:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-07-07 15:12:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-07-07 15:12:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-07-07 15:12:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-07-07 15:12:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 15:12:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 15:12:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-07 15:12:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-07 15:12:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-07 15:12:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-07 15:12:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-07 15:12:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-07 15:12:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 15:12:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-07 15:12:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-07 15:12:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-07-07 15:12:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-07-07 15:12:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-07-07 15:12:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-07-07 15:12:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-07-07 15:12:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-07-07 15:12:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-07 15:12:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:12:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-07-07 15:12:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-07-07 15:12:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-07 15:12:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 15:12:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-07-07 15:12:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-07-07 15:12:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-07-07 15:12:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-07-07 15:12:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-07 15:12:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-07 15:12:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-07 15:12:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-07-07 15:12:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-07-07 15:12:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-07 15:12:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-07-07 15:12:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-07-07 15:12:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-07-07 15:12:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-07-07 15:12:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-07-07 15:12:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-07-07 15:12:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-07-07 15:12:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-07 15:12:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-07-07 15:12:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 15:12:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-07 15:12:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-07 15:12:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:12:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 15:12:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-07-07 15:12:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-07-07 15:12:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-07-07 15:12:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-07-07 15:12:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-07-07 15:12:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-07-07 15:12:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 15:12:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 15:12:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 15:12:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 15:12:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 15:12:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-07 15:12:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-07 15:12:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-07 15:12:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-07 15:12:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-07 15:12:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-07 15:12:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 15:12:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-07-07 15:12:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-07 15:12:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-07-07 15:12:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-07-07 15:12:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-07 15:12:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-07-07 15:12:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-07-07 15:12:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-07-07 15:12:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-07 15:12:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-07 15:12:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-07 15:12:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-07 15:12:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 15:12:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-07 15:12:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-07 15:12:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-07-07 15:12:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-07-07 15:12:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-07-07 15:12:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-07-07 15:12:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-07-07 15:12:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:12:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:12:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-07-07 15:12:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-07-07 15:12:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-07-07 15:12:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-07-07 15:12:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-07-07 15:12:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-07-07 15:12:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-07-07 15:12:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-07-07 15:12:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-07-07 15:12:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-07-07 15:12:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-07-07 15:12:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-07-07 15:12:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 15:12:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-07-07 15:12:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-07-07 15:12:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-07-07 15:12:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-07-07 15:12:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-07-07 15:12:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-07-07 15:12:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-07-07 15:12:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-07-07 15:12:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-07-07 15:12:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-07-07 15:12:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-07-07 15:12:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-07-07 15:12:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-07-07 15:12:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-07-07 15:12:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-07-07 15:12:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-07-07 15:12:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-07-07 15:12:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-07-07 15:12:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-07-07 15:12:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 15:12:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-07 15:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 15:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-07 15:12:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:12:42,709 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-07 15:12:44,325 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-07 15:12:44,872 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:12:44,872 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 15:12:44,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:12:44 BoogieIcfgContainer [2020-07-07 15:12:44,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:12:44,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:12:44,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:12:44,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:12:44,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:12:39" (1/3) ... [2020-07-07 15:12:44,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1757ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:12:44, skipping insertion in model container [2020-07-07 15:12:44,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:12:41" (2/3) ... [2020-07-07 15:12:44,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1757ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:12:44, skipping insertion in model container [2020-07-07 15:12:44,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:12:44" (3/3) ... [2020-07-07 15:12:44,909 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-07 15:12:44,919 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:12:44,929 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:12:44,943 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:12:44,965 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:12:44,965 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:12:44,965 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 15:12:44,965 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:12:44,966 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:12:44,966 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:12:44,966 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:12:44,966 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:12:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-07-07 15:12:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-07-07 15:12:45,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:12:45,053 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 15:12:45,054 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:12:45,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:12:45,060 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-07-07 15:12:45,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:12:45,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1879316498] [2020-07-07 15:12:45,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:12:45,182 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 15:12:45,183 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:277) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-07 15:12:45,190 INFO L168 Benchmark]: Toolchain (without parser) took 5660.37 ms. Allocated memory was 142.1 MB in the beginning and 325.1 MB in the end (delta: 183.0 MB). Free memory was 94.6 MB in the beginning and 240.8 MB in the end (delta: -146.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,191 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 142.1 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1914.45 ms. Allocated memory was 142.1 MB in the beginning and 230.2 MB in the end (delta: 88.1 MB). Free memory was 94.4 MB in the beginning and 191.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,194 INFO L168 Benchmark]: Boogie Preprocessor took 289.49 ms. Allocated memory is still 230.2 MB. Free memory was 191.9 MB in the beginning and 178.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,196 INFO L168 Benchmark]: RCFGBuilder took 3166.04 ms. Allocated memory was 230.2 MB in the beginning and 325.1 MB in the end (delta: 94.9 MB). Free memory was 178.5 MB in the beginning and 269.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 142.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,197 INFO L168 Benchmark]: TraceAbstraction took 284.06 ms. Allocated memory is still 325.1 MB. Free memory was 269.8 MB in the beginning and 240.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:12:45,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 142.1 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1914.45 ms. Allocated memory was 142.1 MB in the beginning and 230.2 MB in the end (delta: 88.1 MB). Free memory was 94.4 MB in the beginning and 191.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.49 ms. Allocated memory is still 230.2 MB. Free memory was 191.9 MB in the beginning and 178.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3166.04 ms. Allocated memory was 230.2 MB in the beginning and 325.1 MB in the end (delta: 94.9 MB). Free memory was 178.5 MB in the beginning and 269.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 142.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 284.06 ms. Allocated memory is still 325.1 MB. Free memory was 269.8 MB in the beginning and 240.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...