/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=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 -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 0.1.25-5644d1e-m [2020-08-19 03:18:01,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-19 03:18:01,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-19 03:18:01,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-19 03:18:01,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-19 03:18:01,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-19 03:18:01,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-19 03:18:01,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-19 03:18:01,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-19 03:18:01,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-19 03:18:01,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-19 03:18:01,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-19 03:18:01,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 03:18:01,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 03:18:01,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 03:18:01,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 03:18:01,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 03:18:01,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 03:18:01,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 03:18:01,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 03:18:01,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 03:18:01,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 03:18:01,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 03:18:01,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 03:18:01,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-19 03:18:01,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-19 03:18:01,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-19 03:18:01,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-19 03:18:01,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-19 03:18:01,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-19 03:18:01,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-19 03:18:01,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-19 03:18:01,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-19 03:18:01,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-19 03:18:01,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-19 03:18:01,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-19 03:18:01,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-19 03:18:01,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-19 03:18:01,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 03:18:01,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 03:18:01,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 03:18:01,987 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 [2020-08-19 03:18:02,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 03:18:02,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 03:18:02,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 03:18:02,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 03:18:02,012 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 03:18:02,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 03:18:02,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 03:18:02,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 03:18:02,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 03:18:02,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 03:18:02,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 03:18:02,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 03:18:02,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 03:18:02,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 03:18:02,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 03:18:02,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 03:18:02,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 03:18:02,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 03:18:02,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 03:18:02,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 03:18:02,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 03:18:02,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 03:18:02,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 03:18:02,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 03:18:02,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 03:18:02,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 03:18:02,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-19 03:18:02,016 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=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0; [2020-08-19 03:18:02,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 03:18:02,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 03:18:02,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 03:18:02,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 03:18:02,395 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 03:18:02,396 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-19 03:18:02,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c91c83804/bd852a648e244eacb3dbf20eb10bb9ed/FLAGeed941f84 [2020-08-19 03:18:03,230 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 03:18:03,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-19 03:18:03,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c91c83804/bd852a648e244eacb3dbf20eb10bb9ed/FLAGeed941f84 [2020-08-19 03:18:03,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c91c83804/bd852a648e244eacb3dbf20eb10bb9ed [2020-08-19 03:18:03,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 03:18:03,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 03:18:03,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 03:18:03,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 03:18:03,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 03:18:03,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 03:18:03" (1/1) ... [2020-08-19 03:18:03,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b11a09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:03, skipping insertion in model container [2020-08-19 03:18:03,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 03:18:03" (1/1) ... [2020-08-19 03:18:03,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 03:18:03,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 03:18:04,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 03:18:04,818 INFO L203 MainTranslator]: Completed pre-run [2020-08-19 03:18:05,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 03:18:05,244 INFO L208 MainTranslator]: Completed translation [2020-08-19 03:18:05,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05 WrapperNode [2020-08-19 03:18:05,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 03:18:05,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-19 03:18:05,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-19 03:18:05,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-19 03:18:05,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (1/1) ... [2020-08-19 03:18:05,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-19 03:18:05,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-19 03:18:05,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-19 03:18:05,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-19 03:18:05,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (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 [2020-08-19 03:18:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-19 03:18:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-19 03:18:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-19 03:18:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-19 03:18:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-08-19 03:18:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-08-19 03:18:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-08-19 03:18:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-08-19 03:18:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-08-19 03:18:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-19 03:18:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-19 03:18:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-19 03:18:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-19 03:18:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-19 03:18:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-19 03:18:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-19 03:18:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-19 03:18:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-19 03:18:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-19 03:18:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-19 03:18:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-19 03:18:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-19 03:18:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-19 03:18:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-08-19 03:18:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-08-19 03:18:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-08-19 03:18:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-08-19 03:18:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-08-19 03:18:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-08-19 03:18:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-08-19 03:18:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-08-19 03:18:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-08-19 03:18:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-08-19 03:18:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-08-19 03:18:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-08-19 03:18:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-08-19 03:18:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-08-19 03:18:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-08-19 03:18:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-08-19 03:18:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-08-19 03:18:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-08-19 03:18:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-08-19 03:18:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-08-19 03:18:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-08-19 03:18:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-08-19 03:18:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-08-19 03:18:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-08-19 03:18:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-08-19 03:18:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-08-19 03:18:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-08-19 03:18:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-08-19 03:18:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-08-19 03:18:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-19 03:18:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-19 03:18:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-08-19 03:18:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-08-19 03:18:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-08-19 03:18:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-08-19 03:18:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-08-19 03:18:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-19 03:18:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-19 03:18:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-19 03:18:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-19 03:18:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-19 03:18:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-19 03:18:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-19 03:18:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-19 03:18:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-19 03:18:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-19 03:18:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-19 03:18:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-08-19 03:18:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-08-19 03:18:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-08-19 03:18:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-08-19 03:18:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-08-19 03:18:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-08-19 03:18:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-08-19 03:18:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-08-19 03:18:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-08-19 03:18:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-08-19 03:18:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-08-19 03:18:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-08-19 03:18:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-08-19 03:18:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-08-19 03:18:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-08-19 03:18:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-08-19 03:18:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-08-19 03:18:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-08-19 03:18:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-08-19 03:18:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-08-19 03:18:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-08-19 03:18:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-08-19 03:18:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-08-19 03:18:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-08-19 03:18:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-08-19 03:18:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-08-19 03:18:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-08-19 03:18:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-08-19 03:18:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-19 03:18:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-08-19 03:18:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-08-19 03:18:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-08-19 03:18:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-19 03:18:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-19 03:18:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-19 03:18:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-08-19 03:18:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-08-19 03:18:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-19 03:18:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-08-19 03:18:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-08-19 03:18:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-19 03:18:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-08-19 03:18:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-19 03:18:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-19 03:18:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-19 03:18:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-19 03:18:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-19 03:18:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-08-19 03:18:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-08-19 03:18:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-19 03:18:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-08-19 03:18:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-19 03:18:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-08-19 03:18:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-08-19 03:18:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-08-19 03:18:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-08-19 03:18:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-08-19 03:18:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-08-19 03:18:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-08-19 03:18:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-19 03:18:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-19 03:18:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-19 03:18:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-19 03:18:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-19 03:18:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-19 03:18:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-19 03:18:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-19 03:18:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-19 03:18:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-19 03:18:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-19 03:18:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-19 03:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-19 03:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-19 03:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-19 03:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-19 03:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-08-19 03:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-08-19 03:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-19 03:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-19 03:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-19 03:18:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-19 03:18:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-08-19 03:18:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-08-19 03:18:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-08-19 03:18:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-08-19 03:18:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-19 03:18:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-08-19 03:18:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-08-19 03:18:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-08-19 03:18:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-19 03:18:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-19 03:18:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-19 03:18:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-19 03:18:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-19 03:18:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-19 03:18:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-19 03:18:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-08-19 03:18:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-08-19 03:18:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-08-19 03:18:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-08-19 03:18:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-08-19 03:18:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-19 03:18:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-19 03:18:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-08-19 03:18:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-08-19 03:18:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-08-19 03:18:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-08-19 03:18:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-08-19 03:18:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-08-19 03:18:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-08-19 03:18:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-08-19 03:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-08-19 03:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-08-19 03:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-08-19 03:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-08-19 03:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-08-19 03:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-08-19 03:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-08-19 03:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-08-19 03:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-08-19 03:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-19 03:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-08-19 03:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-08-19 03:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-08-19 03:18:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-08-19 03:18:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-08-19 03:18:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-08-19 03:18:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-08-19 03:18:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-08-19 03:18:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-08-19 03:18:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-08-19 03:18:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-08-19 03:18:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-08-19 03:18:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-08-19 03:18:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-08-19 03:18:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-08-19 03:18:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-08-19 03:18:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-08-19 03:18:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-08-19 03:18:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-08-19 03:18:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-08-19 03:18:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-08-19 03:18:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-08-19 03:18:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-08-19 03:18:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-08-19 03:18:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-08-19 03:18:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-08-19 03:18:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-08-19 03:18:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-08-19 03:18:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-08-19 03:18:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-08-19 03:18:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-08-19 03:18:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-08-19 03:18:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-08-19 03:18:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-08-19 03:18:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-08-19 03:18:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-08-19 03:18:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-08-19 03:18:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-19 03:18:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-19 03:18:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-19 03:18:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-19 03:18:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-19 03:18:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-19 03:18:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-19 03:18:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-19 03:18:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-19 03:18:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-19 03:18:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-19 03:18:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-19 03:18:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-19 03:18:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-19 03:18:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-19 03:18:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-19 03:18:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-19 03:18:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-19 03:18:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-19 03:18:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-19 03:18:08,690 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-19 03:18:13,759 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-19 03:18:14,085 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-19 03:18:14,085 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-19 03:18:14,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 03:18:14 BoogieIcfgContainer [2020-08-19 03:18:14,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-19 03:18:14,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-19 03:18:14,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-19 03:18:14,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-19 03:18:14,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.08 03:18:03" (1/3) ... [2020-08-19 03:18:14,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f090a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.08 03:18:14, skipping insertion in model container [2020-08-19 03:18:14,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 03:18:05" (2/3) ... [2020-08-19 03:18:14,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f090a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.08 03:18:14, skipping insertion in model container [2020-08-19 03:18:14,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 03:18:14" (3/3) ... [2020-08-19 03:18:14,114 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-08-19 03:18:14,128 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-19 03:18:14,140 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-19 03:18:14,155 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-19 03:18:14,185 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-19 03:18:14,185 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-19 03:18:14,185 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-19 03:18:14,185 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-19 03:18:14,185 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-19 03:18:14,186 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-19 03:18:14,186 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-19 03:18:14,186 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-19 03:18:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states. [2020-08-19 03:18:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-19 03:18:14,244 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 03:18:14,245 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] [2020-08-19 03:18:14,246 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 03:18:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 03:18:14,253 INFO L82 PathProgramCache]: Analyzing trace with hash 887876909, now seen corresponding path program 1 times [2020-08-19 03:18:14,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 03:18:14,262 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1516460769] [2020-08-19 03:18:14,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 03:18:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:15,907 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-08-19 03:18:15,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 03:18:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 03:18:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-19 03:18:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-19 03:18:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-19 03:18:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-08-19 03:18:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-19 03:18:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-08-19 03:18:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-08-19 03:18:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-08-19 03:18:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-19 03:18:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-19 03:18:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-08-19 03:18:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-19 03:18:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-08-19 03:18:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-08-19 03:18:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-08-19 03:18:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-08-19 03:18:16,678 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1516460769] [2020-08-19 03:18:16,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 03:18:16,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-19 03:18:16,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255337959] [2020-08-19 03:18:16,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-19 03:18:16,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 03:18:16,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-19 03:18:16,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-08-19 03:18:16,705 INFO L87 Difference]: Start difference. First operand 869 states. Second operand 7 states. [2020-08-19 03:18:25,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 03:18:25,953 INFO L93 Difference]: Finished difference Result 1847 states and 2460 transitions. [2020-08-19 03:18:25,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-19 03:18:25,957 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 207 [2020-08-19 03:18:25,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 03:18:25,982 INFO L225 Difference]: With dead ends: 1847 [2020-08-19 03:18:25,982 INFO L226 Difference]: Without dead ends: 980 [2020-08-19 03:18:25,995 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2020-08-19 03:18:26,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-08-19 03:18:26,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 845. [2020-08-19 03:18:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-08-19 03:18:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1086 transitions. [2020-08-19 03:18:26,241 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1086 transitions. Word has length 207 [2020-08-19 03:18:26,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 03:18:26,242 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 1086 transitions. [2020-08-19 03:18:26,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-19 03:18:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1086 transitions. [2020-08-19 03:18:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-19 03:18:26,248 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 03:18:26,248 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] [2020-08-19 03:18:26,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-19 03:18:26,249 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 03:18:26,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 03:18:26,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1980725417, now seen corresponding path program 1 times [2020-08-19 03:18:26,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 03:18:26,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1034434627] [2020-08-19 03:18:26,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 03:18:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,161 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-08-19 03:18:27,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 03:18:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 03:18:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 03:18:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-19 03:18:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-19 03:18:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-19 03:18:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-08-19 03:18:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-19 03:18:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-08-19 03:18:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-08-19 03:18:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-08-19 03:18:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-19 03:18:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-19 03:18:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-08-19 03:18:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-19 03:18:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-08-19 03:18:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-08-19 03:18:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-08-19 03:18:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-19 03:18:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 03:18:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-08-19 03:18:27,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1034434627] [2020-08-19 03:18:27,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 03:18:27,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-19 03:18:27,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549867013] [2020-08-19 03:18:27,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-19 03:18:27,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 03:18:27,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-19 03:18:27,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-08-19 03:18:27,802 INFO L87 Difference]: Start difference. First operand 845 states and 1086 transitions. Second operand 8 states. [2020-08-19 03:18:30,611 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-08-19 03:18:39,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 03:18:39,587 INFO L93 Difference]: Finished difference Result 980 states and 1298 transitions. [2020-08-19 03:18:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-19 03:18:39,588 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-08-19 03:18:39,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 03:18:39,590 INFO L225 Difference]: With dead ends: 980 [2020-08-19 03:18:39,591 INFO L226 Difference]: Without dead ends: 0 [2020-08-19 03:18:39,595 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 [2020-08-19 03:18:39,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-19 03:18:39,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-19 03:18:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-19 03:18:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-19 03:18:39,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 207 [2020-08-19 03:18:39,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 03:18:39,596 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-19 03:18:39,597 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-19 03:18:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-19 03:18:39,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-19 03:18:39,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-19 03:18:39,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-19 03:18:49,398 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-19 03:18:49,858 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:50,255 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:50,698 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:18:51,237 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 24 [2020-08-19 03:18:51,619 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-19 03:18:52,012 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:52,412 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:18:52,937 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 78 [2020-08-19 03:18:53,345 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:53,756 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-19 03:18:54,201 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:54,601 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:18:54,998 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-19 03:18:55,395 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:55,832 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-19 03:18:56,292 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-19 03:18:56,732 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 30 [2020-08-19 03:18:57,189 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 12 [2020-08-19 03:18:57,616 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:58,016 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-19 03:18:58,404 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:58,804 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:18:59,210 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:18:59,688 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-19 03:19:00,100 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:19:00,494 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 8 [2020-08-19 03:19:00,919 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:19:01,323 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21 [2020-08-19 03:19:01,752 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2020-08-19 03:19:02,240 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 21