/usr/bin/java -ea -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 0.1.25-46f3038-m [2020-07-08 19:33:52,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 19:33:52,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 19:33:52,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 19:33:52,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 19:33:52,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 19:33:52,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 19:33:52,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 19:33:52,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 19:33:52,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 19:33:52,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 19:33:52,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 19:33:52,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 19:33:52,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 19:33:52,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 19:33:52,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 19:33:52,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 19:33:52,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 19:33:52,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 19:33:52,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 19:33:52,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 19:33:52,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 19:33:52,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 19:33:52,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 19:33:52,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 19:33:52,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 19:33:52,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 19:33:52,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 19:33:52,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 19:33:52,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 19:33:52,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 19:33:52,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 19:33:52,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 19:33:52,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 19:33:52,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 19:33:52,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 19:33:52,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 19:33:52,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 19:33:52,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 19:33:52,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 19:33:52,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 19:33:52,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-08 19:33:53,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 19:33:53,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 19:33:53,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 19:33:53,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 19:33:53,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 19:33:53,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 19:33:53,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 19:33:53,010 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 19:33:53,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 19:33:53,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 19:33:53,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 19:33:53,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 19:33:53,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 19:33:53,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 19:33:53,011 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 19:33:53,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 19:33:53,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 19:33:53,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 19:33:53,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 19:33:53,393 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 19:33:53,394 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-08 19:33:53,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4676e68f/99fca7a86ea742f7a328b01f0680cdcb/FLAG4c603f530 [2020-07-08 19:33:54,198 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 19:33:54,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-08 19:33:54,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4676e68f/99fca7a86ea742f7a328b01f0680cdcb/FLAG4c603f530 [2020-07-08 19:33:54,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4676e68f/99fca7a86ea742f7a328b01f0680cdcb [2020-07-08 19:33:54,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 19:33:54,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 19:33:54,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 19:33:54,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 19:33:54,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 19:33:54,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:33:54" (1/1) ... [2020-07-08 19:33:54,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2941ea2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:54, skipping insertion in model container [2020-07-08 19:33:54,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:33:54" (1/1) ... [2020-07-08 19:33:54,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 19:33:54,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 19:33:55,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 19:33:55,608 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 19:33:55,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 19:33:56,184 INFO L208 MainTranslator]: Completed translation [2020-07-08 19:33:56,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56 WrapperNode [2020-07-08 19:33:56,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 19:33:56,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 19:33:56,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 19:33:56,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 19:33:56,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (1/1) ... [2020-07-08 19:33:56,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 19:33:56,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 19:33:56,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 19:33:56,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 19:33:56,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (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 [2020-07-08 19:33:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 19:33:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 19:33:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-08 19:33:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-08 19:33:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-07-08 19:33:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-08 19:33:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-08 19:33:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-08 19:33:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-08 19:33:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-08 19:33:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-07-08 19:33:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-07-08 19:33:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-07-08 19:33:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-07-08 19:33:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-07-08 19:33:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-07-08 19:33:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-07-08 19:33:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-07-08 19:33:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-07-08 19:33:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-07-08 19:33:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-07-08 19:33:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-07-08 19:33:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-07-08 19:33:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-07-08 19:33:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-07-08 19:33:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-07-08 19:33:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-08 19:33:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-08 19:33:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-07-08 19:33:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-07-08 19:33:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-07-08 19:33:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-07-08 19:33:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-08 19:33:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-07-08 19:33:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-08 19:33:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-08 19:33:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 19:33:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-08 19:33:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-07-08 19:33:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 19:33:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-08 19:33:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-08 19:33:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 19:33:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-07-08 19:33:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-08 19:33:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-07-08 19:33:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-07-08 19:33:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-07-08 19:33:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 19:33:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-07-08 19:33:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-07-08 19:33:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-08 19:33:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-07-08 19:33:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-07-08 19:33:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-07-08 19:33:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-08 19:33:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-08 19:33:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 19:33:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 19:33:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 19:33:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-08 19:33:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 19:33:57,983 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-08 19:34:00,673 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-08 19:34:01,857 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 19:34:01,857 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 19:34:01,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 07:34:01 BoogieIcfgContainer [2020-07-08 19:34:01,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 19:34:01,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 19:34:01,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 19:34:01,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 19:34:01,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 07:33:54" (1/3) ... [2020-07-08 19:34:01,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ca071a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 07:34:01, skipping insertion in model container [2020-07-08 19:34:01,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:33:56" (2/3) ... [2020-07-08 19:34:01,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ca071a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 07:34:01, skipping insertion in model container [2020-07-08 19:34:01,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 07:34:01" (3/3) ... [2020-07-08 19:34:01,879 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-08 19:34:01,889 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 19:34:01,899 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 19:34:01,911 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 19:34:01,934 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 19:34:01,934 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 19:34:01,934 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-08 19:34:01,934 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 19:34:01,934 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 19:34:01,935 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 19:34:01,935 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 19:34:01,935 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 19:34:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-07-08 19:34:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-07-08 19:34:02,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 19:34:02,042 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] [2020-07-08 19:34:02,043 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 19:34:02,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 19:34:02,049 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-07-08 19:34:02,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 19:34:02,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1175647414] [2020-07-08 19:34:02,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 19:34:02,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 19:34:02,209 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) [2020-07-08 19:34:02,215 INFO L168 Benchmark]: Toolchain (without parser) took 7912.39 ms. Allocated memory was 142.6 MB in the beginning and 350.2 MB in the end (delta: 207.6 MB). Free memory was 95.2 MB in the beginning and 230.5 MB in the end (delta: -135.3 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,216 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1881.53 ms. Allocated memory was 142.6 MB in the beginning and 233.8 MB in the end (delta: 91.2 MB). Free memory was 95.0 MB in the beginning and 186.4 MB in the end (delta: -91.4 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,218 INFO L168 Benchmark]: Boogie Preprocessor took 337.48 ms. Allocated memory is still 233.8 MB. Free memory was 186.4 MB in the beginning and 162.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,219 INFO L168 Benchmark]: RCFGBuilder took 5347.15 ms. Allocated memory was 233.8 MB in the beginning and 350.2 MB in the end (delta: 116.4 MB). Free memory was 162.7 MB in the beginning and 264.4 MB in the end (delta: -101.7 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,220 INFO L168 Benchmark]: TraceAbstraction took 340.72 ms. Allocated memory is still 350.2 MB. Free memory was 264.4 MB in the beginning and 234.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2020-07-08 19:34:02,232 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1881.53 ms. Allocated memory was 142.6 MB in the beginning and 233.8 MB in the end (delta: 91.2 MB). Free memory was 95.0 MB in the beginning and 186.4 MB in the end (delta: -91.4 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 337.48 ms. Allocated memory is still 233.8 MB. Free memory was 186.4 MB in the beginning and 162.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5347.15 ms. Allocated memory was 233.8 MB in the beginning and 350.2 MB in the end (delta: 116.4 MB). Free memory was 162.7 MB in the beginning and 264.4 MB in the end (delta: -101.7 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 340.72 ms. Allocated memory is still 350.2 MB. Free memory was 264.4 MB in the beginning and 234.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 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...