/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -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 0.2.1-dev-b7b32d2 [2021-02-22 00:36:11,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:36:11,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:36:11,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 00:36:11,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:36:11,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:36:11,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:36:11,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:36:11,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:36:11,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:36:11,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:36:11,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:36:11,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:36:11,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:36:11,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:36:11,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:36:11,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 00:36:11,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:36:11,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:36:11,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:36:11,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-22 00:36:11,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:36:11,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:36:11,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:36:11,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:36:11,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:36:11,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:36:11,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:36:11,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:36:11,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:36:11,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:36:11,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:36:11,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:36:11,481 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:36:11,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:36:11,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:36:11,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:36:11,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:36:11,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:36:11,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:36:11,483 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:36:11,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:36:11,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:36:11,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:36:11,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:36:11,921 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:36:11,927 INFO L432 ainManager$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 [2021-02-22 00:36:12,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2284ee1/13092d1551ab4aeca235ea48a246a85e/FLAG09fdcc53f [2021-02-22 00:36:12,923 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:36:12,923 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 [2021-02-22 00:36:12,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2284ee1/13092d1551ab4aeca235ea48a246a85e/FLAG09fdcc53f [2021-02-22 00:36:13,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2284ee1/13092d1551ab4aeca235ea48a246a85e [2021-02-22 00:36:13,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:36:13,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:36:13,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:36:13,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:36:13,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:36:13,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:36:13" (1/1) ... [2021-02-22 00:36:13,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bae84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:13, skipping insertion in model container [2021-02-22 00:36:13,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:36:13" (1/1) ... [2021-02-22 00:36:13,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:36:13,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:36:14,842 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[118202,118215] [2021-02-22 00:36:14,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:36:14,921 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:36:15,195 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[118202,118215] [2021-02-22 00:36:15,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:36:15,435 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:36:15,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15 WrapperNode [2021-02-22 00:36:15,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:36:15,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:36:15,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:36:15,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:36:15,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (1/1) ... [2021-02-22 00:36:15,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:36:15,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:36:15,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:36:15,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:36:15,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (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 [2021-02-22 00:36:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:36:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-02-22 00:36:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-22 00:36:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-22 00:36:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2021-02-22 00:36:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-02-22 00:36:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-02-22 00:36:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2021-02-22 00:36:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2021-02-22 00:36:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2021-02-22 00:36:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2021-02-22 00:36:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2021-02-22 00:36:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2021-02-22 00:36:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2021-02-22 00:36:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2021-02-22 00:36:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-22 00:36:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-02-22 00:36:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-02-22 00:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2021-02-22 00:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2021-02-22 00:36:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2021-02-22 00:36:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2021-02-22 00:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2021-02-22 00:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2021-02-22 00:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2021-02-22 00:36:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2021-02-22 00:36:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2021-02-22 00:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-02-22 00:36:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-02-22 00:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-02-22 00:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-02-22 00:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2021-02-22 00:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-22 00:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2021-02-22 00:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-22 00:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-22 00:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-22 00:36:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:36:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 00:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 00:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2021-02-22 00:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2021-02-22 00:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-02-22 00:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-02-22 00:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-02-22 00:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-02-22 00:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-02-22 00:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 00:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-02-22 00:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-02-22 00:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-22 00:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-22 00:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-22 00:36:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2021-02-22 00:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-22 00:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-22 00:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2021-02-22 00:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-02-22 00:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-02-22 00:36:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2021-02-22 00:36:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2021-02-22 00:36:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2021-02-22 00:36:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2021-02-22 00:36:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2021-02-22 00:36:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2021-02-22 00:36:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:36:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2021-02-22 00:36:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2021-02-22 00:36:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2021-02-22 00:36:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2021-02-22 00:36:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2021-02-22 00:36:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2021-02-22 00:36:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2021-02-22 00:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2021-02-22 00:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2021-02-22 00:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2021-02-22 00:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2021-02-22 00:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2021-02-22 00:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2021-02-22 00:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2021-02-22 00:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2021-02-22 00:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2021-02-22 00:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2021-02-22 00:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2021-02-22 00:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2021-02-22 00:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2021-02-22 00:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-22 00:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-02-22 00:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-22 00:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:36:16,970 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-22 00:36:18,797 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2021-02-22 00:36:19,323 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:36:19,324 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-22 00:36:19,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:36:19 BoogieIcfgContainer [2021-02-22 00:36:19,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:36:19,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:36:19,331 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:36:19,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:36:19,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:36:13" (1/3) ... [2021-02-22 00:36:19,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eab8d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:36:19, skipping insertion in model container [2021-02-22 00:36:19,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:15" (2/3) ... [2021-02-22 00:36:19,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eab8d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:36:19, skipping insertion in model container [2021-02-22 00:36:19,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:36:19" (3/3) ... [2021-02-22 00:36:19,338 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-02-22 00:36:19,345 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:36:19,353 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:36:19,375 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:36:19,404 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:36:19,404 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:36:19,404 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:36:19,405 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:36:19,405 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:36:19,405 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:36:19,405 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:36:19,405 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:36:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states. [2021-02-22 00:36:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2021-02-22 00:36:19,509 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:36:19,510 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, 1, 1, 1, 1] [2021-02-22 00:36:19,511 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:36:19,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:36:19,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1451846167, now seen corresponding path program 1 times [2021-02-22 00:36:19,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:36:19,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828778943] [2021-02-22 00:36:19,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:36:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:36:20,023 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:36:20,024 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-22 00:36:20,029 INFO L168 Benchmark]: Toolchain (without parser) took 6521.69 ms. Allocated memory was 164.6 MB in the beginning and 302.0 MB in the end (delta: 137.4 MB). Free memory was 135.3 MB in the beginning and 224.0 MB in the end (delta: -88.6 MB). Peak memory consumption was 49.7 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:20,030 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 164.6 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:36:20,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1918.52 ms. Allocated memory was 164.6 MB in the beginning and 200.3 MB in the end (delta: 35.7 MB). Free memory was 134.2 MB in the beginning and 143.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 67.8 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:20,032 INFO L168 Benchmark]: Boogie Preprocessor took 322.00 ms. Allocated memory is still 200.3 MB. Free memory was 143.4 MB in the beginning and 155.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:20,033 INFO L168 Benchmark]: RCFGBuilder took 3569.39 ms. Allocated memory was 200.3 MB in the beginning and 302.0 MB in the end (delta: 101.7 MB). Free memory was 155.6 MB in the beginning and 194.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 117.9 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:20,034 INFO L168 Benchmark]: TraceAbstraction took 696.15 ms. Allocated memory is still 302.0 MB. Free memory was 194.2 MB in the beginning and 224.0 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:36:20,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 164.6 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1918.52 ms. Allocated memory was 164.6 MB in the beginning and 200.3 MB in the end (delta: 35.7 MB). Free memory was 134.2 MB in the beginning and 143.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 67.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 322.00 ms. Allocated memory is still 200.3 MB. Free memory was 143.4 MB in the beginning and 155.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3569.39 ms. Allocated memory was 200.3 MB in the beginning and 302.0 MB in the end (delta: 101.7 MB). Free memory was 155.6 MB in the beginning and 194.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 117.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 696.15 ms. Allocated memory is still 302.0 MB. Free memory was 194.2 MB in the beginning and 224.0 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...