/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 --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --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-c90d42b [2020-09-24 17:51:43,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 17:51:43,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 17:51:43,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 17:51:43,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 17:51:43,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 17:51:43,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 17:51:43,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 17:51:43,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 17:51:43,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 17:51:43,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 17:51:43,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 17:51:43,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 17:51:43,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 17:51:43,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 17:51:43,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 17:51:43,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 17:51:43,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 17:51:43,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 17:51:43,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 17:51:43,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 17:51:43,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 17:51:43,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 17:51:43,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 17:51:43,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 17:51:43,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 17:51:43,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 17:51:43,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 17:51:43,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 17:51:43,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 17:51:43,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 17:51:43,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 17:51:43,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 17:51:43,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 17:51:43,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 17:51:43,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 17:51:43,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 17:51:43,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 17:51:43,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 17:51:43,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 17:51:43,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 17:51:43,448 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 [2020-09-24 17:51:43,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 17:51:43,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 17:51:43,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 17:51:43,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 17:51:43,476 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 17:51:43,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 17:51:43,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 17:51:43,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 17:51:43,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 17:51:43,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 17:51:43,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 17:51:43,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 17:51:43,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 17:51:43,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 17:51:43,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 17:51:43,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 17:51:43,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 17:51:43,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 17:51:43,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 17:51:43,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 17:51:43,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 17:51:43,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 17:51:43,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 17:51:43,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 17:51:43,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 17:51:43,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 17:51:43,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 17:51:43,482 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.rcfgbuilder: Size of a code block -> SingleStatement 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 -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; [2020-09-24 17:51:43,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 17:51:43,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 17:51:43,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 17:51:43,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 17:51:43,977 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 17:51:43,978 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 17:51:44,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/797011726/fdf13473961f4890a1f6d1ec485f72a6/FLAG11a0117b2 [2020-09-24 17:51:44,918 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 17:51:44,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 17:51:44,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/797011726/fdf13473961f4890a1f6d1ec485f72a6/FLAG11a0117b2 [2020-09-24 17:51:45,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/797011726/fdf13473961f4890a1f6d1ec485f72a6 [2020-09-24 17:51:45,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 17:51:45,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 17:51:45,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 17:51:45,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 17:51:45,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 17:51:45,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:51:45" (1/1) ... [2020-09-24 17:51:45,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4bf5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:45, skipping insertion in model container [2020-09-24 17:51:45,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:51:45" (1/1) ... [2020-09-24 17:51:45,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 17:51:45,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 17:51:46,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:51:46,673 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 17:51:46,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:51:47,110 INFO L208 MainTranslator]: Completed translation [2020-09-24 17:51:47,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47 WrapperNode [2020-09-24 17:51:47,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 17:51:47,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 17:51:47,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 17:51:47,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 17:51:47,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (1/1) ... [2020-09-24 17:51:47,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 17:51:47,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 17:51:47,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 17:51:47,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 17:51:47,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (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 [2020-09-24 17:51:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 17:51:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 17:51:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 17:51:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 17:51:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-24 17:51:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-24 17:51:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-24 17:51:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-24 17:51:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-24 17:51:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 17:51:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 17:51:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 17:51:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-24 17:51:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-24 17:51:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 17:51:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 17:51:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 17:51:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 17:51:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 17:51:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 17:51:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-24 17:51:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-24 17:51:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-24 17:51:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-24 17:51:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-24 17:51:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-24 17:51:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-24 17:51:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-24 17:51:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-24 17:51:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-24 17:51:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-24 17:51:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-24 17:51:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-24 17:51:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-24 17:51:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-24 17:51:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-24 17:51:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-24 17:51:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-24 17:51:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-24 17:51:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-24 17:51:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-24 17:51:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-24 17:51:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-24 17:51:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-24 17:51:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-24 17:51:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-24 17:51:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-24 17:51:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-24 17:51:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-24 17:51:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-24 17:51:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-24 17:51:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-24 17:51:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 17:51:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 17:51:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-24 17:51:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-24 17:51:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-24 17:51:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-24 17:51:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-24 17:51:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 17:51:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 17:51:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 17:51:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 17:51:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 17:51:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-24 17:51:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-24 17:51:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-24 17:51:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-24 17:51:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-24 17:51:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 17:51:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-24 17:51:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-24 17:51:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-24 17:51:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-24 17:51:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-24 17:51:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-24 17:51:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-24 17:51:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-24 17:51:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-24 17:51:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-24 17:51:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-24 17:51:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-24 17:51:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-24 17:51:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 17:51:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-24 17:51:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-24 17:51:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-24 17:51:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-24 17:51:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-24 17:51:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-24 17:51:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-24 17:51:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-24 17:51:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-24 17:51:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-24 17:51:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-24 17:51:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-24 17:51:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-24 17:51:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-24 17:51:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 17:51:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 17:51:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 17:51:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 17:51:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-24 17:51:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-24 17:51:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-24 17:51:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 17:51:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 17:51:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 17:51:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 17:51:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 17:51:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 17:51:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 17:51:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 17:51:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 17:51:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 17:51:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-24 17:51:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 17:51:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-24 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-24 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-24 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-24 17:51:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-24 17:51:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-24 17:51:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-24 17:51:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-24 17:51:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-24 17:51:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-24 17:51:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-24 17:51:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-24 17:51:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-24 17:51:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-24 17:51:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-24 17:51:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-24 17:51:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-24 17:51:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-24 17:51:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-24 17:51:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-24 17:51:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-24 17:51:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-24 17:51:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-24 17:51:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-24 17:51:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-24 17:51:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-24 17:51:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-24 17:51:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-24 17:51:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-24 17:51:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-24 17:51:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-24 17:51:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 17:51:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 17:51:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 17:51:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 17:51:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 17:51:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 17:51:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 17:51:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 17:51:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-24 17:51:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-24 17:51:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-24 17:51:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-24 17:51:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-24 17:51:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 17:51:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 17:51:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 17:51:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 17:51:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 17:51:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 17:51:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 17:51:48,748 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 17:51:50,510 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-24 17:51:51,151 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 17:51:51,152 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 17:51:51,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:51:51 BoogieIcfgContainer [2020-09-24 17:51:51,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 17:51:51,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 17:51:51,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 17:51:51,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 17:51:51,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 05:51:45" (1/3) ... [2020-09-24 17:51:51,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4448b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:51:51, skipping insertion in model container [2020-09-24 17:51:51,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:51:47" (2/3) ... [2020-09-24 17:51:51,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4448b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:51:51, skipping insertion in model container [2020-09-24 17:51:51,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:51:51" (3/3) ... [2020-09-24 17:51:51,187 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 17:51:51,210 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 17:51:51,226 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 17:51:51,249 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 17:51:51,300 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 17:51:51,300 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 17:51:51,300 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 17:51:51,300 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 17:51:51,300 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 17:51:51,301 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 17:51:51,301 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 17:51:51,301 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 17:51:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-24 17:51:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-24 17:51:51,407 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:51:51,409 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] [2020-09-24 17:51:51,410 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:51:51,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:51:51,419 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-24 17:51:51,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:51:51,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [336835693] [2020-09-24 17:51:51,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:51:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:52,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:53,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:54,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:55,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:58,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking...