/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 [2021-02-19 22:41:37,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 22:41:37,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 22:41:37,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-19 22:41:37,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 22:41:37,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 22:41:37,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 22:41:38,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 22:41:38,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 22:41:38,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 22:41:38,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 22:41:38,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 22:41:38,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 22:41:38,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 22:41:38,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 22:41:38,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 22:41:38,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 22:41:38,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 22:41:38,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 22:41:38,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 22:41:38,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 22:41:38,086 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 22:41:38,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 22:41:38,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 22:41:38,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 22:41:38,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 22:41:38,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 22:41:38,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 22:41:38,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 22:41:38,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 22:41:38,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 22:41:38,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 22:41:38,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 22:41:38,096 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 22:41:38,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 22:41:38,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 22:41:38,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 22:41:38,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 22:41:38,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 22:41:38,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 22:41:38,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-19 22:41:38,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 22:41:38,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 22:41:38,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 22:41:38,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 22:41:38,617 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 22:41:38,618 INFO L432 ainManager$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 [2021-02-19 22:41:38,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e257d60/65699b9fa35a4104b25ce4bf1e35714a/FLAG821e24241 [2021-02-19 22:41:39,743 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 22:41:39,744 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 [2021-02-19 22:41:39,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e257d60/65699b9fa35a4104b25ce4bf1e35714a/FLAG821e24241 [2021-02-19 22:41:39,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e257d60/65699b9fa35a4104b25ce4bf1e35714a [2021-02-19 22:41:39,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 22:41:39,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 22:41:39,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 22:41:39,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 22:41:39,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 22:41:39,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:41:39" (1/1) ... [2021-02-19 22:41:39,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171dec50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:39, skipping insertion in model container [2021-02-19 22:41:39,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:41:39" (1/1) ... [2021-02-19 22:41:39,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 22:41:40,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 22:41:41,105 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] [2021-02-19 22:41:41,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 22:41:41,186 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 22:41:41,531 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] [2021-02-19 22:41:41,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 22:41:41,722 INFO L208 MainTranslator]: Completed translation [2021-02-19 22:41:41,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41 WrapperNode [2021-02-19 22:41:41,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 22:41:41,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 22:41:41,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 22:41:41,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 22:41:41,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:41,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:41,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:41,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:41,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:42,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:42,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... [2021-02-19 22:41:42,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 22:41:42,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 22:41:42,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 22:41:42,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 22:41:42,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 22:41:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 22:41:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 22:41:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-19 22:41:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2021-02-19 22:41:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 22:41:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-02-19 22:41:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-02-19 22:41:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-02-19 22:41:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-02-19 22:41:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-02-19 22:41:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-19 22:41:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-19 22:41:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-19 22:41:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-02-19 22:41:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-02-19 22:41:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-19 22:41:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-19 22:41:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-19 22:41:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-19 22:41:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-19 22:41:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-19 22:41:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-02-19 22:41:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-02-19 22:41:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-02-19 22:41:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2021-02-19 22:41:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-02-19 22:41:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-02-19 22:41:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2021-02-19 22:41:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2021-02-19 22:41:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2021-02-19 22:41:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2021-02-19 22:41:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2021-02-19 22:41:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2021-02-19 22:41:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2021-02-19 22:41:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2021-02-19 22:41:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2021-02-19 22:41:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2021-02-19 22:41:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2021-02-19 22:41:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2021-02-19 22:41:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2021-02-19 22:41:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2021-02-19 22:41:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2021-02-19 22:41:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2021-02-19 22:41:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2021-02-19 22:41:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 22:41:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2021-02-19 22:41:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2021-02-19 22:41:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-19 22:41:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-19 22:41:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-19 22:41:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2021-02-19 22:41:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-02-19 22:41:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-02-19 22:41:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2021-02-19 22:41:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2021-02-19 22:41:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-19 22:41:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2021-02-19 22:41:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-02-19 22:41:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-02-19 22:41:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-02-19 22:41:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-19 22:41:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2021-02-19 22:41:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2021-02-19 22:41:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2021-02-19 22:41:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2021-02-19 22:41:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2021-02-19 22:41:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2021-02-19 22:41:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2021-02-19 22:41:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2021-02-19 22:41:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2021-02-19 22:41:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2021-02-19 22:41:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2021-02-19 22:41:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2021-02-19 22:41:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2021-02-19 22:41:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2021-02-19 22:41:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2021-02-19 22:41:42,182 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2021-02-19 22:41:42,182 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2021-02-19 22:41:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2021-02-19 22:41:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2021-02-19 22:41:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-19 22:41:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2021-02-19 22:41:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2021-02-19 22:41:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2021-02-19 22:41:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2021-02-19 22:41:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2021-02-19 22:41:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-02-19 22:41:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-02-19 22:41:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-02-19 22:41:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-02-19 22:41:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-02-19 22:41:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-02-19 22:41:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-02-19 22:41:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-02-19 22:41:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-02-19 22:41:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2021-02-19 22:41:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-19 22:41:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2021-02-19 22:41:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-19 22:41:42,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-19 22:41:42,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-19 22:41:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 22:41:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 22:41:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-19 22:41:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-19 22:41:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 22:41:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 22:41:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-19 22:41:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-02-19 22:41:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-02-19 22:41:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-19 22:41:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-02-19 22:41:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-19 22:41:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2021-02-19 22:41:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2021-02-19 22:41:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-02-19 22:41:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-02-19 22:41:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-02-19 22:41:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-02-19 22:41:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-02-19 22:41:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 22:41:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-19 22:41:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 22:41:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-19 22:41:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-19 22:41:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-19 22:41:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 22:41:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-19 22:41:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-19 22:41:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-02-19 22:41:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-02-19 22:41:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-19 22:41:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-19 22:41:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-19 22:41:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-19 22:41:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2021-02-19 22:41:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2021-02-19 22:41:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-19 22:41:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 22:41:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-19 22:41:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-02-19 22:41:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 22:41:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2021-02-19 22:41:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2021-02-19 22:41:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2021-02-19 22:41:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2021-02-19 22:41:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2021-02-19 22:41:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2021-02-19 22:41:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2021-02-19 22:41:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2021-02-19 22:41:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2021-02-19 22:41:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 22:41:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2021-02-19 22:41:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2021-02-19 22:41:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2021-02-19 22:41:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2021-02-19 22:41:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2021-02-19 22:41:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-02-19 22:41:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2021-02-19 22:41:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2021-02-19 22:41:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2021-02-19 22:41:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2021-02-19 22:41:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2021-02-19 22:41:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-19 22:41:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2021-02-19 22:41:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-19 22:41:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 22:41:43,690 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-19 22:41:45,436 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2021-02-19 22:41:46,048 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 22:41:46,049 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-19 22:41:46,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 10:41:46 BoogieIcfgContainer [2021-02-19 22:41:46,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 22:41:46,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 22:41:46,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 22:41:46,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 22:41:46,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 10:41:39" (1/3) ... [2021-02-19 22:41:46,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e394553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 10:41:46, skipping insertion in model container [2021-02-19 22:41:46,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:41" (2/3) ... [2021-02-19 22:41:46,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e394553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 10:41:46, skipping insertion in model container [2021-02-19 22:41:46,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 10:41:46" (3/3) ... [2021-02-19 22:41:46,066 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-02-19 22:41:46,074 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-19 22:41:46,081 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 22:41:46,103 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 22:41:46,130 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 22:41:46,130 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 22:41:46,130 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-19 22:41:46,130 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 22:41:46,131 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 22:41:46,131 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 22:41:46,131 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 22:41:46,131 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 22:41:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states. [2021-02-19 22:41:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2021-02-19 22:41:46,245 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 22:41:46,247 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] [2021-02-19 22:41:46,248 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 22:41:46,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 22:41:46,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1451846167, now seen corresponding path program 1 times [2021-02-19 22:41:46,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 22:41:46,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1423485961] [2021-02-19 22:41:46,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 22:41:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:41:46,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 22:41:46,871 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) [2021-02-19 22:41:46,878 INFO L168 Benchmark]: Toolchain (without parser) took 7035.29 ms. Allocated memory was 157.3 MB in the beginning and 311.4 MB in the end (delta: 154.1 MB). Free memory was 128.5 MB in the beginning and 144.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 139.1 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:46,879 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 157.3 MB. Free memory is still 130.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 22:41:46,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1865.35 ms. Allocated memory is still 157.3 MB. Free memory was 127.4 MB in the beginning and 86.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:46,880 INFO L168 Benchmark]: Boogie Preprocessor took 319.95 ms. Allocated memory was 157.3 MB in the beginning and 200.3 MB in the end (delta: 43.0 MB). Free memory was 86.1 MB in the beginning and 158.3 MB in the end (delta: -72.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:46,881 INFO L168 Benchmark]: RCFGBuilder took 4010.10 ms. Allocated memory was 200.3 MB in the beginning and 311.4 MB in the end (delta: 111.1 MB). Free memory was 157.8 MB in the beginning and 246.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:46,882 INFO L168 Benchmark]: TraceAbstraction took 817.42 ms. Allocated memory is still 311.4 MB. Free memory was 245.7 MB in the beginning and 144.5 MB in the end (delta: 101.2 MB). Peak memory consumption was 100.7 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:46,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 157.3 MB. Free memory is still 130.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1865.35 ms. Allocated memory is still 157.3 MB. Free memory was 127.4 MB in the beginning and 86.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 319.95 ms. Allocated memory was 157.3 MB in the beginning and 200.3 MB in the end (delta: 43.0 MB). Free memory was 86.1 MB in the beginning and 158.3 MB in the end (delta: -72.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 4010.10 ms. Allocated memory was 200.3 MB in the beginning and 311.4 MB in the end (delta: 111.1 MB). Free memory was 157.8 MB in the beginning and 246.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 817.42 ms. Allocated memory is still 311.4 MB. Free memory was 245.7 MB in the beginning and 144.5 MB in the end (delta: 101.2 MB). Peak memory consumption was 100.7 MB. 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...