/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 0.1.25-177f698 [2020-08-22 01:08:01,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 01:08:01,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 01:08:01,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 01:08:01,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 01:08:01,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 01:08:01,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 01:08:01,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 01:08:01,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 01:08:01,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 01:08:01,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 01:08:01,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 01:08:01,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 01:08:01,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 01:08:01,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 01:08:01,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 01:08:01,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 01:08:01,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 01:08:01,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 01:08:01,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 01:08:01,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 01:08:01,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 01:08:01,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 01:08:01,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 01:08:01,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 01:08:01,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 01:08:01,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 01:08:01,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 01:08:01,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 01:08:01,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 01:08:01,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 01:08:01,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 01:08:01,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 01:08:01,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 01:08:01,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 01:08:01,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 01:08:01,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 01:08:01,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 01:08:01,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 01:08:01,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 01:08:01,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 01:08:01,348 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 [2020-08-22 01:08:01,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 01:08:01,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 01:08:01,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 01:08:01,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 01:08:01,371 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 01:08:01,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 01:08:01,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 01:08:01,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 01:08:01,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 01:08:01,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 01:08:01,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 01:08:01,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 01:08:01,373 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 01:08:01,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 01:08:01,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 01:08:01,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 01:08:01,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 01:08:01,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 01:08:01,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 01:08:01,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 01:08:01,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 01:08:01,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 01:08:01,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 01:08:01,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 01:08:01,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 01:08:01,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 01:08:01,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 01:08:01,376 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=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; [2020-08-22 01:08:01,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 01:08:01,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 01:08:01,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 01:08:01,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 01:08:01,710 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 01:08:01,710 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-22 01:08:01,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2af9bbeb4/170b63fcd951478984e9bd21d78979c3/FLAGa8e273fc4 [2020-08-22 01:08:02,509 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 01:08:02,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-22 01:08:02,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2af9bbeb4/170b63fcd951478984e9bd21d78979c3/FLAGa8e273fc4 [2020-08-22 01:08:02,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2af9bbeb4/170b63fcd951478984e9bd21d78979c3 [2020-08-22 01:08:02,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 01:08:02,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 01:08:02,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 01:08:02,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 01:08:02,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 01:08:02,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:08:02" (1/1) ... [2020-08-22 01:08:02,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b43538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:02, skipping insertion in model container [2020-08-22 01:08:02,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:08:02" (1/1) ... [2020-08-22 01:08:02,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 01:08:02,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 01:08:03,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 01:08:03,986 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 01:08:04,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 01:08:04,497 INFO L208 MainTranslator]: Completed translation [2020-08-22 01:08:04,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04 WrapperNode [2020-08-22 01:08:04,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 01:08:04,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 01:08:04,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 01:08:04,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 01:08:04,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (1/1) ... [2020-08-22 01:08:04,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 01:08:04,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 01:08:04,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 01:08:04,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 01:08:04,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (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 [2020-08-22 01:08:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 01:08:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 01:08:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-22 01:08:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-22 01:08:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-08-22 01:08:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-08-22 01:08:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-08-22 01:08:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-08-22 01:08:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-08-22 01:08:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-22 01:08:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-22 01:08:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-22 01:08:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-22 01:08:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-22 01:08:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-22 01:08:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-22 01:08:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-22 01:08:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-22 01:08:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-22 01:08:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-08-22 01:08:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-08-22 01:08:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-08-22 01:08:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-08-22 01:08:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-08-22 01:08:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-08-22 01:08:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-22 01:08:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-08-22 01:08:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-08-22 01:08:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-08-22 01:08:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-08-22 01:08:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-08-22 01:08:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-22 01:08:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-08-22 01:08:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-22 01:08:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-22 01:08:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-08-22 01:08:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-22 01:08:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-22 01:08:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-22 01:08:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-08-22 01:08:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-22 01:08:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-08-22 01:08:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-08-22 01:08:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-08-22 01:08:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 01:08:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-08-22 01:08:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-08-22 01:08:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-08-22 01:08:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-08-22 01:08:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-08-22 01:08:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-22 01:08:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-22 01:08:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 01:08:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 01:08:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-22 01:08:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 01:08:07,760 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-22 01:08:12,542 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-22 01:08:12,894 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 01:08:12,895 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-22 01:08:12,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:08:12 BoogieIcfgContainer [2020-08-22 01:08:12,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 01:08:12,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 01:08:12,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 01:08:12,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 01:08:12,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 01:08:02" (1/3) ... [2020-08-22 01:08:12,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177b1400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 01:08:12, skipping insertion in model container [2020-08-22 01:08:12,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:08:04" (2/3) ... [2020-08-22 01:08:12,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177b1400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 01:08:12, skipping insertion in model container [2020-08-22 01:08:12,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:08:12" (3/3) ... [2020-08-22 01:08:12,929 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-22 01:08:12,951 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 01:08:12,964 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 01:08:12,984 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 01:08:13,018 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 01:08:13,019 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 01:08:13,019 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 01:08:13,019 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 01:08:13,019 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 01:08:13,020 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 01:08:13,020 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 01:08:13,020 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 01:08:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states. [2020-08-22 01:08:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 01:08:13,081 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 01:08:13,083 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] [2020-08-22 01:08:13,083 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 01:08:13,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 01:08:13,090 INFO L82 PathProgramCache]: Analyzing trace with hash 887876909, now seen corresponding path program 1 times [2020-08-22 01:08:13,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 01:08:13,100 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2010780520] [2020-08-22 01:08:13,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 01:08:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,716 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-08-22 01:08:14,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 01:08:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 01:08:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-22 01:08:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-22 01:08:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 01:08:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-08-22 01:08:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 01:08:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:14,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-08-22 01:08:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-08-22 01:08:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-08-22 01:08:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-22 01:08:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 01:08:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-08-22 01:08:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 01:08:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-08-22 01:08:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-08-22 01:08:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-08-22 01:08:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-08-22 01:08:15,374 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2010780520] [2020-08-22 01:08:15,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 01:08:15,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 01:08:15,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300266659] [2020-08-22 01:08:15,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 01:08:15,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 01:08:15,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 01:08:15,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-08-22 01:08:15,401 INFO L87 Difference]: Start difference. First operand 869 states. Second operand 7 states. [2020-08-22 01:08:25,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 01:08:25,213 INFO L93 Difference]: Finished difference Result 1847 states and 2460 transitions. [2020-08-22 01:08:25,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-22 01:08:25,216 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 207 [2020-08-22 01:08:25,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 01:08:25,243 INFO L225 Difference]: With dead ends: 1847 [2020-08-22 01:08:25,244 INFO L226 Difference]: Without dead ends: 980 [2020-08-22 01:08:25,255 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2020-08-22 01:08:25,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-08-22 01:08:25,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 845. [2020-08-22 01:08:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-08-22 01:08:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1086 transitions. [2020-08-22 01:08:25,453 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1086 transitions. Word has length 207 [2020-08-22 01:08:25,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 01:08:25,453 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 1086 transitions. [2020-08-22 01:08:25,454 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 01:08:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1086 transitions. [2020-08-22 01:08:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 01:08:25,459 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 01:08:25,460 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] [2020-08-22 01:08:25,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 01:08:25,460 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 01:08:25,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 01:08:25,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1980725417, now seen corresponding path program 1 times [2020-08-22 01:08:25,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 01:08:25,461 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [566828645] [2020-08-22 01:08:25,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 01:08:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,546 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-08-22 01:08:26,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 01:08:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 01:08:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 01:08:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-22 01:08:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-22 01:08:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 01:08:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-08-22 01:08:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 01:08:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-08-22 01:08:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-08-22 01:08:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-08-22 01:08:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-22 01:08:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 01:08:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-08-22 01:08:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 01:08:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-08-22 01:08:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-08-22 01:08:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:26,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:27,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-08-22 01:08:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:27,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 01:08:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 01:08:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-08-22 01:08:27,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [566828645] [2020-08-22 01:08:27,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 01:08:27,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 01:08:27,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831896279] [2020-08-22 01:08:27,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 01:08:27,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 01:08:27,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 01:08:27,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-08-22 01:08:27,179 INFO L87 Difference]: Start difference. First operand 845 states and 1086 transitions. Second operand 8 states. [2020-08-22 01:08:29,897 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-08-22 01:08:39,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 01:08:39,299 INFO L93 Difference]: Finished difference Result 980 states and 1298 transitions. [2020-08-22 01:08:39,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-22 01:08:39,300 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-08-22 01:08:39,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 01:08:39,307 INFO L225 Difference]: With dead ends: 980 [2020-08-22 01:08:39,307 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 01:08:39,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2020-08-22 01:08:39,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 01:08:39,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 01:08:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 01:08:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 01:08:39,321 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 207 [2020-08-22 01:08:39,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 01:08:39,321 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 01:08:39,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 01:08:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 01:08:39,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 01:08:39,330 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 01:08:39,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 01:08:39,514 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-08-22 01:08:49,798 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-22 01:08:50,297 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:50,702 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:51,197 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:08:51,693 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 24 [2020-08-22 01:08:52,175 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-22 01:08:52,568 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:52,967 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:08:53,494 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 78 [2020-08-22 01:08:53,902 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:54,310 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-22 01:08:54,737 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:55,147 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:08:55,571 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-22 01:08:55,960 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:56,379 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-22 01:08:56,825 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-22 01:08:57,268 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-22 01:08:57,755 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-22 01:08:58,177 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:58,594 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-22 01:08:58,999 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:08:59,407 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:08:59,809 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:09:00,248 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-22 01:09:00,657 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:09:01,060 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-22 01:09:01,491 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:09:01,898 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-22 01:09:02,382 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-22 01:09:02,882 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-22 01:09:03,413 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 27