/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:18:30,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:18:30,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:18:30,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:18:30,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:18:30,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:18:30,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:18:30,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:18:30,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:18:30,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:18:30,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:18:30,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:18:30,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:18:30,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:18:30,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:18:30,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:18:30,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:18:30,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:18:30,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:18:30,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:18:30,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:18:30,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:18:30,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:18:30,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:18:30,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 22:18:30,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 22:18:30,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 22:18:30,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 22:18:30,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 22:18:30,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 22:18:30,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 22:18:30,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 22:18:30,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 22:18:30,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 22:18:30,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 22:18:30,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 22:18:30,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 22:18:30,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 22:18:30,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:18:30,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:18:30,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:18:30,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:18:30,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:18:30,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:18:30,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:18:30,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:18:30,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:18:30,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:18:30,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:18:30,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:18:30,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:18:30,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:18:30,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:18:30,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:18:30,183 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:18:30,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:18:30,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:18:30,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:18:30,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:18:30,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:18:30,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:18:30,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:18:30,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:18:30,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:18:30,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:18:30,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:18:30,498 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:18:30,499 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-10 22:18:30,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e2038d00/30e2b6cdd4a8484c9d7cee677eed22fc/FLAGbbba29998 [2020-07-10 22:18:31,272 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:18:31,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-10 22:18:31,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e2038d00/30e2b6cdd4a8484c9d7cee677eed22fc/FLAGbbba29998 [2020-07-10 22:18:31,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e2038d00/30e2b6cdd4a8484c9d7cee677eed22fc [2020-07-10 22:18:31,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:18:31,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:18:31,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:31,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:18:31,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:18:31,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:31" (1/1) ... [2020-07-10 22:18:31,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d2d4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:31, skipping insertion in model container [2020-07-10 22:18:31,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:31" (1/1) ... [2020-07-10 22:18:31,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:18:31,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:18:32,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 22:18:32,791 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 22:18:33,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 22:18:33,262 INFO L208 MainTranslator]: Completed translation [2020-07-10 22:18:33,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33 WrapperNode [2020-07-10 22:18:33,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:33,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 22:18:33,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 22:18:33,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 22:18:33,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... [2020-07-10 22:18:33,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 22:18:33,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 22:18:33,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 22:18:33,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 22:18:33,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:18:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 22:18:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 22:18:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-10 22:18:33,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-10 22:18:33,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-07-10 22:18:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-07-10 22:18:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-07-10 22:18:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-07-10 22:18:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-07-10 22:18:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 22:18:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-10 22:18:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-10 22:18:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-10 22:18:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-10 22:18:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-10 22:18:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-10 22:18:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-10 22:18:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-10 22:18:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-10 22:18:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-10 22:18:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-10 22:18:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-10 22:18:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-10 22:18:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-07-10 22:18:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-07-10 22:18:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-07-10 22:18:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-07-10 22:18:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-07-10 22:18:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-07-10 22:18:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-07-10 22:18:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-07-10 22:18:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-07-10 22:18:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-07-10 22:18:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-07-10 22:18:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-07-10 22:18:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-07-10 22:18:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-07-10 22:18:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-07-10 22:18:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-07-10 22:18:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-07-10 22:18:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-07-10 22:18:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-07-10 22:18:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-07-10 22:18:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-07-10 22:18:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-07-10 22:18:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-07-10 22:18:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-07-10 22:18:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-10 22:18:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 22:18:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-07-10 22:18:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-10 22:18:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-10 22:18:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-07-10 22:18:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-07-10 22:18:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-07-10 22:18:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-07-10 22:18:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-07-10 22:18:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-07-10 22:18:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-07-10 22:18:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-07-10 22:18:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-07-10 22:18:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-07-10 22:18:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-07-10 22:18:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-07-10 22:18:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-07-10 22:18:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-07-10 22:18:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-07-10 22:18:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-07-10 22:18:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-07-10 22:18:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-07-10 22:18:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-07-10 22:18:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-07-10 22:18:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-07-10 22:18:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-07-10 22:18:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-10 22:18:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-07-10 22:18:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-07-10 22:18:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-07-10 22:18:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-10 22:18:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-07-10 22:18:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-07-10 22:18:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-07-10 22:18:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-10 22:18:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-07-10 22:18:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-07-10 22:18:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-10 22:18:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-10 22:18:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-10 22:18:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 22:18:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-10 22:18:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-07-10 22:18:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-07-10 22:18:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-10 22:18:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-07-10 22:18:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-10 22:18:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-07-10 22:18:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-07-10 22:18:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-07-10 22:18:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-07-10 22:18:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-07-10 22:18:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-07-10 22:18:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-07-10 22:18:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 22:18:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-10 22:18:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 22:18:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-10 22:18:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 22:18:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 22:18:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-10 22:18:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-10 22:18:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-10 22:18:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-10 22:18:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-10 22:18:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-07-10 22:18:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-07-10 22:18:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-10 22:18:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 22:18:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-10 22:18:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 22:18:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-07-10 22:18:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-10 22:18:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-07-10 22:18:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-07-10 22:18:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-10 22:18:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-07-10 22:18:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-07-10 22:18:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-07-10 22:18:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-10 22:18:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-07-10 22:18:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-07-10 22:18:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-07-10 22:18:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-07-10 22:18:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-07-10 22:18:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-07-10 22:18:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-07-10 22:18:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-07-10 22:18:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-07-10 22:18:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-07-10 22:18:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-10 22:18:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 22:18:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 22:18:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 22:18:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-10 22:18:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 22:18:35,003 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-10 22:18:37,809 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-10 22:18:39,073 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 22:18:39,073 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 22:18:39,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 10:18:39 BoogieIcfgContainer [2020-07-10 22:18:39,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 22:18:39,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 22:18:39,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 22:18:39,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 22:18:39,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 10:18:31" (1/3) ... [2020-07-10 22:18:39,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1847635a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 10:18:39, skipping insertion in model container [2020-07-10 22:18:39,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:33" (2/3) ... [2020-07-10 22:18:39,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1847635a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 10:18:39, skipping insertion in model container [2020-07-10 22:18:39,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 10:18:39" (3/3) ... [2020-07-10 22:18:39,098 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-07-10 22:18:39,109 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 22:18:39,118 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 22:18:39,131 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 22:18:39,154 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 22:18:39,154 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 22:18:39,154 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 22:18:39,154 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 22:18:39,155 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 22:18:39,155 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 22:18:39,155 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 22:18:39,155 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 22:18:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-07-10 22:18:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-07-10 22:18:39,262 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 22:18:39,263 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 22:18:39,264 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 22:18:39,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 22:18:39,271 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-07-10 22:18:39,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 22:18:39,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2056950707] [2020-07-10 22:18:39,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 22:18:39,415 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 22:18:39,416 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:277) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 22:18:39,425 INFO L168 Benchmark]: Toolchain (without parser) took 8040.95 ms. Allocated memory was 144.2 MB in the beginning and 391.1 MB in the end (delta: 246.9 MB). Free memory was 97.8 MB in the beginning and 154.1 MB in the end (delta: -56.4 MB). Peak memory consumption was 190.6 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,426 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1879.97 ms. Allocated memory was 144.2 MB in the beginning and 221.8 MB in the end (delta: 77.6 MB). Free memory was 97.6 MB in the beginning and 106.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,427 INFO L168 Benchmark]: Boogie Preprocessor took 410.74 ms. Allocated memory is still 221.8 MB. Free memory was 106.3 MB in the beginning and 85.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,428 INFO L168 Benchmark]: RCFGBuilder took 5414.76 ms. Allocated memory was 221.8 MB in the beginning and 391.1 MB in the end (delta: 169.3 MB). Free memory was 85.0 MB in the beginning and 187.7 MB in the end (delta: -102.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,429 INFO L168 Benchmark]: TraceAbstraction took 329.96 ms. Allocated memory is still 391.1 MB. Free memory was 187.7 MB in the beginning and 154.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:39,433 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1879.97 ms. Allocated memory was 144.2 MB in the beginning and 221.8 MB in the end (delta: 77.6 MB). Free memory was 97.6 MB in the beginning and 106.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 410.74 ms. Allocated memory is still 221.8 MB. Free memory was 106.3 MB in the beginning and 85.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5414.76 ms. Allocated memory was 221.8 MB in the beginning and 391.1 MB in the end (delta: 169.3 MB). Free memory was 85.0 MB in the beginning and 187.7 MB in the end (delta: -102.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 329.96 ms. Allocated memory is still 391.1 MB. Free memory was 187.7 MB in the beginning and 154.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...