/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 0.1.25-89f541c [2020-08-28 01:38:15,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 01:38:15,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 01:38:15,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 01:38:15,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 01:38:15,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 01:38:15,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 01:38:15,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 01:38:15,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 01:38:15,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 01:38:15,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 01:38:15,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 01:38:15,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 01:38:15,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 01:38:15,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 01:38:15,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 01:38:15,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 01:38:15,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 01:38:15,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 01:38:15,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 01:38:15,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 01:38:15,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 01:38:15,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 01:38:15,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 01:38:15,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 01:38:15,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 01:38:15,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 01:38:15,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 01:38:15,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 01:38:15,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 01:38:15,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 01:38:15,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 01:38:15,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 01:38:15,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 01:38:15,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 01:38:15,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 01:38:15,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 01:38:15,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 01:38:15,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 01:38:15,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 01:38:15,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 01:38:15,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-28 01:38:15,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 01:38:15,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 01:38:15,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 01:38:15,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 01:38:15,710 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 01:38:15,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 01:38:15,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 01:38:15,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 01:38:15,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 01:38:15,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 01:38:15,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 01:38:15,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 01:38:15,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 01:38:15,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 01:38:15,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 01:38:15,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 01:38:15,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 01:38:15,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 01:38:15,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 01:38:15,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 01:38:15,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 01:38:15,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 01:38:15,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 01:38:15,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 01:38:15,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 01:38:15,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 01:38:15,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 01:38:15,716 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-08-28 01:38:16,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 01:38:16,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 01:38:16,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 01:38:16,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 01:38:16,228 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 01:38:16,230 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-28 01:38:16,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74bc07a25/6d169b7cc42649aeb3e5b6f19f78f621/FLAGdcbebe88e [2020-08-28 01:38:17,137 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 01:38:17,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-28 01:38:17,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74bc07a25/6d169b7cc42649aeb3e5b6f19f78f621/FLAGdcbebe88e [2020-08-28 01:38:17,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74bc07a25/6d169b7cc42649aeb3e5b6f19f78f621 [2020-08-28 01:38:17,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 01:38:17,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 01:38:17,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 01:38:17,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 01:38:17,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 01:38:17,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:38:17" (1/1) ... [2020-08-28 01:38:17,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9488dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:17, skipping insertion in model container [2020-08-28 01:38:17,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:38:17" (1/1) ... [2020-08-28 01:38:17,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 01:38:17,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 01:38:18,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:38:19,026 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 01:38:19,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:38:19,463 INFO L208 MainTranslator]: Completed translation [2020-08-28 01:38:19,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19 WrapperNode [2020-08-28 01:38:19,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 01:38:19,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 01:38:19,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 01:38:19,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 01:38:19,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... [2020-08-28 01:38:19,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 01:38:19,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 01:38:19,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 01:38:19,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 01:38:19,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-28 01:38:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 01:38:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 01:38:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-28 01:38:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-28 01:38:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-08-28 01:38:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-08-28 01:38:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-08-28 01:38:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-08-28 01:38:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-08-28 01:38:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 01:38:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 01:38:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 01:38:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-28 01:38:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-28 01:38:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 01:38:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 01:38:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 01:38:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-28 01:38:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-28 01:38:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-28 01:38:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-28 01:38:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-28 01:38:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-28 01:38:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-08-28 01:38:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-08-28 01:38:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-08-28 01:38:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-08-28 01:38:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-08-28 01:38:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-08-28 01:38:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-08-28 01:38:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-08-28 01:38:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-28 01:38:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 01:38:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-08-28 01:38:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-08-28 01:38:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-28 01:38:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-28 01:38:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-28 01:38:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-28 01:38:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-28 01:38:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-28 01:38:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-28 01:38:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-28 01:38:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 01:38:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-08-28 01:38:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-08-28 01:38:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-08-28 01:38:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-08-28 01:38:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-08-28 01:38:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-08-28 01:38:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-08-28 01:38:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-08-28 01:38:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 01:38:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-08-28 01:38:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-08-28 01:38:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-08-28 01:38:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-28 01:38:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-28 01:38:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-28 01:38:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-08-28 01:38:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-08-28 01:38:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-28 01:38:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-08-28 01:38:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-08-28 01:38:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-08-28 01:38:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-08-28 01:38:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-08-28 01:38:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-08-28 01:38:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-08-28 01:38:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 01:38:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-08-28 01:38:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 01:38:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-28 01:38:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 01:38:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 01:38:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-28 01:38:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-08-28 01:38:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-08-28 01:38:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-08-28 01:38:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-08-28 01:38:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 01:38:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 01:38:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 01:38:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 01:38:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 01:38:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-28 01:38:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 01:38:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 01:38:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 01:38:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-08-28 01:38:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-28 01:38:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-28 01:38:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 01:38:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-28 01:38:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 01:38:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-08-28 01:38:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-08-28 01:38:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-08-28 01:38:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-08-28 01:38:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-28 01:38:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-08-28 01:38:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-08-28 01:38:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-08-28 01:38:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-28 01:38:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-28 01:38:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-28 01:38:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-28 01:38:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 01:38:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-28 01:38:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-28 01:38:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-08-28 01:38:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-08-28 01:38:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-08-28 01:38:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-08-28 01:38:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-08-28 01:38:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 01:38:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 01:38:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-08-28 01:38:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-08-28 01:38:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-08-28 01:38:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-08-28 01:38:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-08-28 01:38:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-08-28 01:38:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-08-28 01:38:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-08-28 01:38:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-08-28 01:38:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-08-28 01:38:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-08-28 01:38:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-08-28 01:38:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-08-28 01:38:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-08-28 01:38:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-08-28 01:38:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-08-28 01:38:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-08-28 01:38:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 01:38:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-08-28 01:38:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-08-28 01:38:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-08-28 01:38:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-08-28 01:38:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-08-28 01:38:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-08-28 01:38:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-08-28 01:38:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-08-28 01:38:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-08-28 01:38:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-08-28 01:38:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-08-28 01:38:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-08-28 01:38:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-08-28 01:38:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-08-28 01:38:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-08-28 01:38:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-08-28 01:38:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-08-28 01:38:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-08-28 01:38:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-08-28 01:38:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-08-28 01:38:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-08-28 01:38:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-28 01:38:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-28 01:38:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-08-28 01:38:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-08-28 01:38:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-08-28 01:38:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-08-28 01:38:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-08-28 01:38:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-08-28 01:38:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-08-28 01:38:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-08-28 01:38:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-08-28 01:38:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-08-28 01:38:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-08-28 01:38:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-08-28 01:38:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-08-28 01:38:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-08-28 01:38:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 01:38:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 01:38:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 01:38:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 01:38:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-28 01:38:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-28 01:38:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-28 01:38:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-28 01:38:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-28 01:38:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-28 01:38:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-28 01:38:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-28 01:38:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-28 01:38:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 01:38:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 01:38:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 01:38:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 01:38:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 01:38:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-28 01:38:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 01:38:23,021 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 01:38:28,153 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-28 01:38:28,509 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 01:38:28,509 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-28 01:38:28,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 01:38:28 BoogieIcfgContainer [2020-08-28 01:38:28,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 01:38:28,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 01:38:28,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 01:38:28,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 01:38:28,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 01:38:17" (1/3) ... [2020-08-28 01:38:28,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48343223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 01:38:28, skipping insertion in model container [2020-08-28 01:38:28,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:19" (2/3) ... [2020-08-28 01:38:28,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48343223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 01:38:28, skipping insertion in model container [2020-08-28 01:38:28,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 01:38:28" (3/3) ... [2020-08-28 01:38:28,530 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-28 01:38:28,543 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 01:38:28,557 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 01:38:28,584 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 01:38:28,618 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 01:38:28,618 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 01:38:28,618 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 01:38:28,618 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 01:38:28,618 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 01:38:28,618 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 01:38:28,619 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 01:38:28,619 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 01:38:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states. [2020-08-28 01:38:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-28 01:38:28,685 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 01:38:28,687 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 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] [2020-08-28 01:38:28,687 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 01:38:28,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 01:38:28,695 INFO L82 PathProgramCache]: Analyzing trace with hash 887876909, now seen corresponding path program 1 times [2020-08-28 01:38:28,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 01:38:28,707 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [895784610] [2020-08-28 01:38:28,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 01:38:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 01:38:29,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 01:38:29,309 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) 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:106) 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) [2020-08-28 01:38:29,317 INFO L168 Benchmark]: Toolchain (without parser) took 11641.78 ms. Allocated memory was 140.5 MB in the beginning and 480.2 MB in the end (delta: 339.7 MB). Free memory was 96.6 MB in the beginning and 154.4 MB in the end (delta: -57.7 MB). Peak memory consumption was 282.0 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:29,317 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 01:38:29,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.14 ms. Allocated memory was 140.5 MB in the beginning and 241.7 MB in the end (delta: 101.2 MB). Free memory was 96.2 MB in the beginning and 197.1 MB in the end (delta: -100.9 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:29,319 INFO L168 Benchmark]: Boogie Preprocessor took 236.52 ms. Allocated memory is still 241.7 MB. Free memory was 197.1 MB in the beginning and 182.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:29,321 INFO L168 Benchmark]: RCFGBuilder took 8817.72 ms. Allocated memory was 241.7 MB in the beginning and 480.2 MB in the end (delta: 238.6 MB). Free memory was 182.2 MB in the beginning and 224.1 MB in the end (delta: -41.9 MB). Peak memory consumption was 259.9 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:29,321 INFO L168 Benchmark]: TraceAbstraction took 791.22 ms. Allocated memory is still 480.2 MB. Free memory was 224.1 MB in the beginning and 154.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:29,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1791.14 ms. Allocated memory was 140.5 MB in the beginning and 241.7 MB in the end (delta: 101.2 MB). Free memory was 96.2 MB in the beginning and 197.1 MB in the end (delta: -100.9 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 236.52 ms. Allocated memory is still 241.7 MB. Free memory was 197.1 MB in the beginning and 182.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8817.72 ms. Allocated memory was 241.7 MB in the beginning and 480.2 MB in the end (delta: 238.6 MB). Free memory was 182.2 MB in the beginning and 224.1 MB in the end (delta: -41.9 MB). Peak memory consumption was 259.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 791.22 ms. Allocated memory is still 480.2 MB. Free memory was 224.1 MB in the beginning and 154.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...