/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=NARROWEST --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--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 21:54:10,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 21:54:10,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 21:54:10,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 21:54:10,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 21:54:10,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 21:54:10,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 21:54:10,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 21:54:10,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 21:54:10,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 21:54:10,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 21:54:10,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 21:54:10,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 21:54:10,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 21:54:10,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 21:54:10,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 21:54:10,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 21:54:10,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 21:54:10,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 21:54:10,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 21:54:10,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 21:54:10,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 21:54:10,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 21:54:10,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 21:54:10,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 21:54:10,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 21:54:10,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 21:54:10,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 21:54:10,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 21:54:10,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 21:54:10,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 21:54:10,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 21:54:10,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 21:54:10,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 21:54:10,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 21:54:10,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 21:54:10,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 21:54:10,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 21:54:10,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 21:54:10,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 21:54:10,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 21:54:10,855 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 [2020-08-21 21:54:10,898 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 21:54:10,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 21:54:10,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 21:54:10,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 21:54:10,901 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 21:54:10,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 21:54:10,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 21:54:10,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 21:54:10,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 21:54:10,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 21:54:10,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 21:54:10,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 21:54:10,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 21:54:10,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 21:54:10,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 21:54:10,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 21:54:10,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 21:54:10,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 21:54:10,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 21:54:10,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 21:54:10,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 21:54:10,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 21:54:10,907 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=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; [2020-08-21 21:54:11,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 21:54:11,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 21:54:11,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 21:54:11,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 21:54:11,236 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 21:54:11,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-21 21:54:11,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53052cd97/1fb41c19272d4bd2b4f1f8f176c585f7/FLAG54c92b5f7 [2020-08-21 21:54:12,047 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 21:54:12,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-21 21:54:12,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53052cd97/1fb41c19272d4bd2b4f1f8f176c585f7/FLAG54c92b5f7 [2020-08-21 21:54:12,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53052cd97/1fb41c19272d4bd2b4f1f8f176c585f7 [2020-08-21 21:54:12,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 21:54:12,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 21:54:12,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 21:54:12,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 21:54:12,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 21:54:12,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:54:12" (1/1) ... [2020-08-21 21:54:12,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f5f327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:12, skipping insertion in model container [2020-08-21 21:54:12,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:54:12" (1/1) ... [2020-08-21 21:54:12,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 21:54:12,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 21:54:13,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 21:54:13,250 INFO L203 MainTranslator]: Completed pre-run [2020-08-21 21:54:13,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 21:54:13,487 INFO L208 MainTranslator]: Completed translation [2020-08-21 21:54:13,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13 WrapperNode [2020-08-21 21:54:13,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 21:54:13,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-21 21:54:13,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-21 21:54:13,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-21 21:54:13,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (1/1) ... [2020-08-21 21:54:13,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-21 21:54:13,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-21 21:54:13,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-21 21:54:13,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-21 21:54:13,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (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 [2020-08-21 21:54:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-21 21:54:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-21 21:54:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-08-21 21:54:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-08-21 21:54:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-21 21:54:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-21 21:54:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-08-21 21:54:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-08-21 21:54:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-21 21:54:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-21 21:54:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-21 21:54:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-21 21:54:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-21 21:54:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-21 21:54:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-21 21:54:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-21 21:54:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-21 21:54:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-21 21:54:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-08-21 21:54:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-21 21:54:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-08-21 21:54:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-08-21 21:54:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-08-21 21:54:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-21 21:54:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-21 21:54:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-21 21:54:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-21 21:54:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-21 21:54:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-21 21:54:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-21 21:54:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-08-21 21:54:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-08-21 21:54:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-08-21 21:54:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-08-21 21:54:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-08-21 21:54:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-21 21:54:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-21 21:54:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-08-21 21:54:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-21 21:54:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-21 21:54:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-21 21:54:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-21 21:54:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-21 21:54:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-21 21:54:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-08-21 21:54:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-08-21 21:54:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-21 21:54:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-08-21 21:54:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-08-21 21:54:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-21 21:54:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-21 21:54:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-21 21:54:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-21 21:54:13,696 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-21 21:54:13,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-21 21:54:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-21 21:54:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-21 21:54:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-21 21:54:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-21 21:54:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-21 21:54:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-21 21:54:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-21 21:54:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-21 21:54:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-21 21:54:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-21 21:54:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-21 21:54:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-08-21 21:54:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-21 21:54:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-21 21:54:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-08-21 21:54:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-21 21:54:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-21 21:54:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-21 21:54:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-08-21 21:54:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-08-21 21:54:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-08-21 21:54:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-08-21 21:54:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-08-21 21:54:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-21 21:54:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-08-21 21:54:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-08-21 21:54:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-21 21:54:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-21 21:54:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-21 21:54:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-08-21 21:54:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-21 21:54:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-21 21:54:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-21 21:54:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-21 21:54:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-21 21:54:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-21 21:54:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-21 21:54:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-21 21:54:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-21 21:54:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-21 21:54:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-21 21:54:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-21 21:54:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-21 21:54:14,261 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-21 21:54:14,269 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-21 21:54:14,681 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-21 21:54:14,681 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-21 21:54:14,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 09:54:14 BoogieIcfgContainer [2020-08-21 21:54:14,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-21 21:54:14,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-21 21:54:14,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-21 21:54:14,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-21 21:54:14,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 09:54:12" (1/3) ... [2020-08-21 21:54:14,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc50668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 09:54:14, skipping insertion in model container [2020-08-21 21:54:14,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:54:13" (2/3) ... [2020-08-21 21:54:14,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc50668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 09:54:14, skipping insertion in model container [2020-08-21 21:54:14,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 09:54:14" (3/3) ... [2020-08-21 21:54:14,696 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-21 21:54:14,706 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-21 21:54:14,715 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-21 21:54:14,729 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-21 21:54:14,756 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-21 21:54:14,757 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-21 21:54:14,757 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-21 21:54:14,757 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-21 21:54:14,757 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-21 21:54:14,757 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-21 21:54:14,758 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-21 21:54:14,758 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-21 21:54:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-08-21 21:54:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-08-21 21:54:14,791 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 21:54:14,792 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 21:54:14,792 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 21:54:14,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 21:54:14,799 INFO L82 PathProgramCache]: Analyzing trace with hash -341794684, now seen corresponding path program 1 times [2020-08-21 21:54:14,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 21:54:14,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1135461833] [2020-08-21 21:54:14,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 21:54:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,436 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 21:54:15,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 21:54:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 21:54:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-21 21:54:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 21:54:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-08-21 21:54:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-21 21:54:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 21:54:15,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1135461833] [2020-08-21 21:54:15,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 21:54:15,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-21 21:54:15,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614671277] [2020-08-21 21:54:15,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-21 21:54:15,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 21:54:15,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-21 21:54:15,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-21 21:54:15,649 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2020-08-21 21:54:15,896 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-08-21 21:54:16,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 21:54:16,984 INFO L93 Difference]: Finished difference Result 471 states and 563 transitions. [2020-08-21 21:54:16,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-21 21:54:16,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-08-21 21:54:16,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 21:54:17,001 INFO L225 Difference]: With dead ends: 471 [2020-08-21 21:54:17,001 INFO L226 Difference]: Without dead ends: 241 [2020-08-21 21:54:17,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-08-21 21:54:17,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-08-21 21:54:17,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 230. [2020-08-21 21:54:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-08-21 21:54:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 263 transitions. [2020-08-21 21:54:17,140 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 263 transitions. Word has length 38 [2020-08-21 21:54:17,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 21:54:17,141 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 263 transitions. [2020-08-21 21:54:17,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-21 21:54:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 263 transitions. [2020-08-21 21:54:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-21 21:54:17,149 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 21:54:17,149 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-21 21:54:17,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-21 21:54:17,150 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 21:54:17,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 21:54:17,150 INFO L82 PathProgramCache]: Analyzing trace with hash 113191302, now seen corresponding path program 1 times [2020-08-21 21:54:17,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 21:54:17,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [702746802] [2020-08-21 21:54:17,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 21:54:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,365 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 21:54:17,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 21:54:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 21:54:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-08-21 21:54:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 21:54:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-08-21 21:54:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-08-21 21:54:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-08-21 21:54:17,559 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [702746802] [2020-08-21 21:54:17,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 21:54:17,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 21:54:17,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855706915] [2020-08-21 21:54:17,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 21:54:17,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 21:54:17,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 21:54:17,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-21 21:54:17,562 INFO L87 Difference]: Start difference. First operand 230 states and 263 transitions. Second operand 6 states. [2020-08-21 21:54:17,711 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-08-21 21:54:17,882 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-08-21 21:54:19,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 21:54:19,177 INFO L93 Difference]: Finished difference Result 263 states and 302 transitions. [2020-08-21 21:54:19,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-21 21:54:19,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-08-21 21:54:19,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 21:54:19,182 INFO L225 Difference]: With dead ends: 263 [2020-08-21 21:54:19,182 INFO L226 Difference]: Without dead ends: 258 [2020-08-21 21:54:19,183 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-08-21 21:54:19,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-08-21 21:54:19,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 230. [2020-08-21 21:54:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-08-21 21:54:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 262 transitions. [2020-08-21 21:54:19,229 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 262 transitions. Word has length 59 [2020-08-21 21:54:19,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 21:54:19,230 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 262 transitions. [2020-08-21 21:54:19,230 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 21:54:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 262 transitions. [2020-08-21 21:54:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-21 21:54:19,233 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 21:54:19,233 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-21 21:54:19,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-21 21:54:19,233 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 21:54:19,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 21:54:19,234 INFO L82 PathProgramCache]: Analyzing trace with hash 170449604, now seen corresponding path program 1 times [2020-08-21 21:54:19,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 21:54:19,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1164009266] [2020-08-21 21:54:19,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 21:54:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,439 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 21:54:19,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 21:54:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 21:54:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-08-21 21:54:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 21:54:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 21:54:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-08-21 21:54:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-08-21 21:54:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 21:54:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-08-21 21:54:19,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1164009266] [2020-08-21 21:54:19,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 21:54:19,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 21:54:19,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215977538] [2020-08-21 21:54:19,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 21:54:19,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 21:54:19,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 21:54:19,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-21 21:54:19,564 INFO L87 Difference]: Start difference. First operand 230 states and 262 transitions. Second operand 6 states. [2020-08-21 21:54:19,722 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-08-21 21:54:19,913 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-08-21 21:54:20,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 21:54:20,989 INFO L93 Difference]: Finished difference Result 253 states and 293 transitions. [2020-08-21 21:54:20,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-21 21:54:20,990 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-08-21 21:54:20,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 21:54:20,991 INFO L225 Difference]: With dead ends: 253 [2020-08-21 21:54:20,991 INFO L226 Difference]: Without dead ends: 0 [2020-08-21 21:54:20,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-08-21 21:54:20,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-21 21:54:20,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-21 21:54:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-21 21:54:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-21 21:54:20,996 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-08-21 21:54:20,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 21:54:20,996 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-21 21:54:20,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 21:54:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-21 21:54:20,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-21 21:54:20,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-21 21:54:20,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-21 21:54:22,304 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-08-21 21:54:22,447 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 15 [2020-08-21 21:54:22,570 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2020-08-21 21:54:22,791 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-08-21 21:54:22,999 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-08-21 21:54:23,373 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2020-08-21 21:54:23,653 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-08-21 21:54:23,771 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-08-21 21:54:24,264 INFO L271 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2878 2886) the Hoare annotation is: true [2020-08-21 21:54:24,265 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2878 2886) no Hoare annotation was computed. [2020-08-21 21:54:24,265 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2878 2886) no Hoare annotation was computed. [2020-08-21 21:54:24,265 INFO L268 CegarLoopResult]: For program point L2883-1(line 2883) no Hoare annotation was computed. [2020-08-21 21:54:24,265 INFO L271 CegarLoopResult]: At program point L2883(line 2883) the Hoare annotation is: true [2020-08-21 21:54:24,265 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 21:54:24,265 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 21:54:24,266 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 21:54:24,266 INFO L268 CegarLoopResult]: For program point L3041(line 3041) no Hoare annotation was computed. [2020-08-21 21:54:24,266 INFO L264 CegarLoopResult]: At program point L3066(lines 3022 3071) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= |old(~ldv_retval_0~0)| 0)) (= ~ldv_retval_0~0 0)) [2020-08-21 21:54:24,267 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 3018 3072) no Hoare annotation was computed. [2020-08-21 21:54:24,267 INFO L268 CegarLoopResult]: For program point L3033(line 3033) no Hoare annotation was computed. [2020-08-21 21:54:24,267 INFO L268 CegarLoopResult]: For program point L3029(line 3029) no Hoare annotation was computed. [2020-08-21 21:54:24,267 INFO L271 CegarLoopResult]: At program point L3050(lines 3022 3071) the Hoare annotation is: true [2020-08-21 21:54:24,267 INFO L268 CegarLoopResult]: For program point L3042(lines 3042 3054) no Hoare annotation was computed. [2020-08-21 21:54:24,267 INFO L268 CegarLoopResult]: For program point L3034(lines 3034 3039) no Hoare annotation was computed. [2020-08-21 21:54:24,268 INFO L268 CegarLoopResult]: For program point L3030(lines 3030 3061) no Hoare annotation was computed. [2020-08-21 21:54:24,268 INFO L268 CegarLoopResult]: For program point L3063(line 3063) no Hoare annotation was computed. [2020-08-21 21:54:24,268 INFO L268 CegarLoopResult]: For program point L3043-1(line 3043) no Hoare annotation was computed. [2020-08-21 21:54:24,268 INFO L264 CegarLoopResult]: At program point L3043(line 3043) the Hoare annotation is: (or (and (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_0~0 0)) (not (= ~ldv_module_refcounter~0 1)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-08-21 21:54:24,268 INFO L268 CegarLoopResult]: For program point L3035-1(line 3035) no Hoare annotation was computed. [2020-08-21 21:54:24,268 INFO L264 CegarLoopResult]: At program point L3035(line 3035) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= |old(~ldv_retval_0~0)| 0)) (= ~ldv_retval_0~0 0)) [2020-08-21 21:54:24,268 INFO L271 CegarLoopResult]: At program point L3064(line 3064) the Hoare annotation is: true [2020-08-21 21:54:24,268 INFO L268 CegarLoopResult]: For program point L3056(line 3056) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3023-1(line 3023) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L264 CegarLoopResult]: At program point L3023(line 3023) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 3018 3072) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3044(lines 3044 3047) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3044-2(lines 3042 3053) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 3018 3072) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3069(line 3069) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3032(lines 3032 3058) no Hoare annotation was computed. [2020-08-21 21:54:24,269 INFO L268 CegarLoopResult]: For program point L3028(lines 3028 3065) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L271 CegarLoopResult]: At program point L3057(line 3057) the Hoare annotation is: true [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point L3134(lines 3134 3139) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 3141) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point L3133(line 3133) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 21:54:24,270 INFO L268 CegarLoopResult]: For program point simple_map_initFINAL(lines 3243 3245) no Hoare annotation was computed. [2020-08-21 21:54:24,271 INFO L268 CegarLoopResult]: For program point simple_map_initEXIT(lines 3243 3245) no Hoare annotation was computed. [2020-08-21 21:54:24,271 INFO L271 CegarLoopResult]: At program point simple_map_initENTRY(lines 3243 3245) the Hoare annotation is: true [2020-08-21 21:54:24,271 INFO L271 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2860 2868) the Hoare annotation is: true [2020-08-21 21:54:24,271 INFO L268 CegarLoopResult]: For program point L2865-1(line 2865) no Hoare annotation was computed. [2020-08-21 21:54:24,271 INFO L271 CegarLoopResult]: At program point L2865(line 2865) the Hoare annotation is: true [2020-08-21 21:54:24,271 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2860 2868) no Hoare annotation was computed. [2020-08-21 21:54:24,271 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2860 2868) no Hoare annotation was computed. [2020-08-21 21:54:24,271 INFO L268 CegarLoopResult]: For program point map_destroyEXIT(lines 3202 3204) no Hoare annotation was computed. [2020-08-21 21:54:24,272 INFO L268 CegarLoopResult]: For program point map_destroyFINAL(lines 3202 3204) no Hoare annotation was computed. [2020-08-21 21:54:24,272 INFO L271 CegarLoopResult]: At program point map_destroyENTRY(lines 3202 3204) the Hoare annotation is: true [2020-08-21 21:54:24,272 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2020-08-21 21:54:24,272 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2020-08-21 21:54:24,272 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2020-08-21 21:54:24,272 INFO L268 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3214 3216) no Hoare annotation was computed. [2020-08-21 21:54:24,272 INFO L271 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3214 3216) the Hoare annotation is: true [2020-08-21 21:54:24,273 INFO L268 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3214 3216) no Hoare annotation was computed. [2020-08-21 21:54:24,273 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 2835 2841) no Hoare annotation was computed. [2020-08-21 21:54:24,273 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 2835 2841) the Hoare annotation is: true [2020-08-21 21:54:24,273 INFO L271 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3187 3189) the Hoare annotation is: true [2020-08-21 21:54:24,273 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3187 3189) no Hoare annotation was computed. [2020-08-21 21:54:24,273 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3187 3189) no Hoare annotation was computed. [2020-08-21 21:54:24,273 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3199 3201) the Hoare annotation is: true [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3199 3201) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3159 3166) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point L3162(lines 3161 3165) no Hoare annotation was computed. [2020-08-21 21:54:24,274 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3159 3166) no Hoare annotation was computed. [2020-08-21 21:54:24,275 INFO L268 CegarLoopResult]: For program point do_map_probeEXIT(lines 3190 3192) no Hoare annotation was computed. [2020-08-21 21:54:24,275 INFO L268 CegarLoopResult]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2020-08-21 21:54:24,275 INFO L264 CegarLoopResult]: At program point L3191(line 3191) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,275 INFO L264 CegarLoopResult]: At program point do_map_probeENTRY(lines 3190 3192) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,275 INFO L268 CegarLoopResult]: For program point do_map_probeFINAL(lines 3190 3192) no Hoare annotation was computed. [2020-08-21 21:54:24,275 INFO L268 CegarLoopResult]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2020-08-21 21:54:24,275 INFO L271 CegarLoopResult]: At program point L2913(line 2913) the Hoare annotation is: true [2020-08-21 21:54:24,275 INFO L268 CegarLoopResult]: For program point L2911(lines 2911 2915) no Hoare annotation was computed. [2020-08-21 21:54:24,276 INFO L268 CegarLoopResult]: For program point L2909(lines 2909 2923) no Hoare annotation was computed. [2020-08-21 21:54:24,276 INFO L268 CegarLoopResult]: For program point L2907-1(line 2907) no Hoare annotation was computed. [2020-08-21 21:54:24,276 INFO L264 CegarLoopResult]: At program point L2907(line 2907) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,276 INFO L268 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2900 2927) no Hoare annotation was computed. [2020-08-21 21:54:24,276 INFO L268 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2900 2927) no Hoare annotation was computed. [2020-08-21 21:54:24,276 INFO L264 CegarLoopResult]: At program point l440gx_set_vppENTRY(lines 2900 2927) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,276 INFO L271 CegarLoopResult]: At program point L2920(line 2920) the Hoare annotation is: true [2020-08-21 21:54:24,277 INFO L268 CegarLoopResult]: For program point L2918(lines 2918 2922) no Hoare annotation was computed. [2020-08-21 21:54:24,277 INFO L268 CegarLoopResult]: For program point L2920-1(line 2920) no Hoare annotation was computed. [2020-08-21 21:54:24,277 INFO L271 CegarLoopResult]: At program point L2918-2(lines 2909 2923) the Hoare annotation is: true [2020-08-21 21:54:24,277 INFO L271 CegarLoopResult]: At program point L2912(line 2912) the Hoare annotation is: true [2020-08-21 21:54:24,277 INFO L268 CegarLoopResult]: For program point L2912-1(line 2912) no Hoare annotation was computed. [2020-08-21 21:54:24,277 INFO L264 CegarLoopResult]: At program point L2908(line 2908) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point L2908-1(line 2908) no Hoare annotation was computed. [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-08-21 21:54:24,278 INFO L271 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: true [2020-08-21 21:54:24,278 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 21:54:24,278 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 21:54:24,279 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 21:54:24,279 INFO L271 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2020-08-21 21:54:24,279 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2020-08-21 21:54:24,279 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2020-08-21 21:54:24,279 INFO L271 CegarLoopResult]: At program point L2722(line 2722) the Hoare annotation is: true [2020-08-21 21:54:24,279 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 2766 2782) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,279 INFO L271 CegarLoopResult]: At program point L2778(line 2778) the Hoare annotation is: true [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point L2778-1(line 2778) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2766 2782) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point L2773(lines 2773 2780) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2766 2782) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3236 3238) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L268 CegarLoopResult]: For program point L3237-1(line 3237) no Hoare annotation was computed. [2020-08-21 21:54:24,280 INFO L264 CegarLoopResult]: At program point pci_get_deviceENTRY(lines 3236 3238) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,281 INFO L264 CegarLoopResult]: At program point L3237(line 3237) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3236 3238) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 21:54:24,281 INFO L268 CegarLoopResult]: For program point L3150(line 3150) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point L3148(lines 3148 3155) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point L3149-1(lines 3149 3152) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point L3149(lines 3149 3152) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point L3148-2(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3206 3208) no Hoare annotation was computed. [2020-08-21 21:54:24,282 INFO L271 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3206 3208) the Hoare annotation is: true [2020-08-21 21:54:24,282 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3206 3208) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L271 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3210 3212) the Hoare annotation is: true [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3210 3212) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2851 2859) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L271 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2851 2859) the Hoare annotation is: true [2020-08-21 21:54:24,283 INFO L271 CegarLoopResult]: At program point L2856(line 2856) the Hoare annotation is: true [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point L2856-1(line 2856) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2851 2859) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L268 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3193 3195) no Hoare annotation was computed. [2020-08-21 21:54:24,283 INFO L264 CegarLoopResult]: At program point L3194(line 3194) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,284 INFO L264 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 3193 3195) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3193 3195) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point L3194-1(line 3194) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point iounmapEXIT(lines 3196 3198) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L271 CegarLoopResult]: At program point iounmapENTRY(lines 3196 3198) the Hoare annotation is: true [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point iounmapFINAL(lines 3196 3198) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point L3121(lines 3121 3124) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point L3121-2(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 21:54:24,284 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point L3104(lines 3104 3113) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point L3108(lines 3108 3112) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point L3107-1(line 3107) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point L3108-2(lines 3104 3113) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point L3107(line 3107) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 21:54:24,285 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2869 2877) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L271 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2869 2877) the Hoare annotation is: true [2020-08-21 21:54:24,286 INFO L271 CegarLoopResult]: At program point L2874(line 2874) the Hoare annotation is: true [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2869 2877) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point L2874-1(line 2874) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 21:54:24,286 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 3074 3080) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 3074 3080) the Hoare annotation is: true [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3078) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 3074 3080) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3184 3186) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3184 3186) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L271 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3184 3186) the Hoare annotation is: true [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 21:54:24,287 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L271 CegarLoopResult]: At program point L2942(line 2942) the Hoare annotation is: true [2020-08-21 21:54:24,288 INFO L268 CegarLoopResult]: For program point L2942-1(lines 2939 3004) no Hoare annotation was computed. [2020-08-21 21:54:24,288 INFO L271 CegarLoopResult]: At program point L2971-1(line 2971) the Hoare annotation is: true [2020-08-21 21:54:24,289 INFO L271 CegarLoopResult]: At program point L2971(line 2971) the Hoare annotation is: true [2020-08-21 21:54:24,289 INFO L271 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-08-21 21:54:24,289 INFO L268 CegarLoopResult]: For program point L2959(lines 2959 2979) no Hoare annotation was computed. [2020-08-21 21:54:24,289 INFO L268 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-08-21 21:54:24,289 INFO L268 CegarLoopResult]: For program point L2959-2(lines 2959 2979) no Hoare annotation was computed. [2020-08-21 21:54:24,289 INFO L271 CegarLoopResult]: At program point L2984(line 2984) the Hoare annotation is: true [2020-08-21 21:54:24,289 INFO L268 CegarLoopResult]: For program point L2984-1(line 2984) no Hoare annotation was computed. [2020-08-21 21:54:24,290 INFO L268 CegarLoopResult]: For program point L2972(line 2972) no Hoare annotation was computed. [2020-08-21 21:54:24,290 INFO L271 CegarLoopResult]: At program point L2968(line 2968) the Hoare annotation is: true [2020-08-21 21:54:24,290 INFO L271 CegarLoopResult]: At program point L2968-1(line 2968) the Hoare annotation is: true [2020-08-21 21:54:24,290 INFO L271 CegarLoopResult]: At program point L2964(line 2964) the Hoare annotation is: true [2020-08-21 21:54:24,290 INFO L268 CegarLoopResult]: For program point L2997-1(lines 2997 2998) no Hoare annotation was computed. [2020-08-21 21:54:24,290 INFO L271 CegarLoopResult]: At program point L2997(lines 2997 2998) the Hoare annotation is: true [2020-08-21 21:54:24,290 INFO L268 CegarLoopResult]: For program point L2964-1(line 2964) no Hoare annotation was computed. [2020-08-21 21:54:24,291 INFO L271 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-08-21 21:54:24,291 INFO L268 CegarLoopResult]: For program point L2989-1(line 2989) no Hoare annotation was computed. [2020-08-21 21:54:24,291 INFO L271 CegarLoopResult]: At program point L2989(line 2989) the Hoare annotation is: true [2020-08-21 21:54:24,291 INFO L268 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-08-21 21:54:24,291 INFO L271 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-08-21 21:54:24,291 INFO L268 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-08-21 21:54:24,291 INFO L271 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-08-21 21:54:24,291 INFO L268 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L2981-1(line 2981) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L271 CegarLoopResult]: At program point L2981(line 2981) the Hoare annotation is: true [2020-08-21 21:54:24,292 INFO L271 CegarLoopResult]: At program point L2940(line 2940) the Hoare annotation is: true [2020-08-21 21:54:24,292 INFO L271 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: true [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L2940-1(line 2940) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L2969(line 2969) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L3002-1(line 3002) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L2990(lines 2990 2994) no Hoare annotation was computed. [2020-08-21 21:54:24,292 INFO L268 CegarLoopResult]: For program point L2990-2(lines 2939 3004) no Hoare annotation was computed. [2020-08-21 21:54:24,293 INFO L271 CegarLoopResult]: At program point L2986(line 2986) the Hoare annotation is: true [2020-08-21 21:54:24,293 INFO L268 CegarLoopResult]: For program point L2986-1(line 2986) no Hoare annotation was computed. [2020-08-21 21:54:24,293 INFO L264 CegarLoopResult]: At program point init_l440gxENTRY(lines 2931 3005) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-08-21 21:54:24,293 INFO L271 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-08-21 21:54:24,293 INFO L268 CegarLoopResult]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2020-08-21 21:54:24,293 INFO L271 CegarLoopResult]: At program point L2949(line 2949) the Hoare annotation is: true [2020-08-21 21:54:24,293 INFO L268 CegarLoopResult]: For program point L2982-1(line 2982) no Hoare annotation was computed. [2020-08-21 21:54:24,293 INFO L268 CegarLoopResult]: For program point init_l440gxEXIT(lines 2931 3005) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point L2945-1(line 2945) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L271 CegarLoopResult]: At program point L2945(line 2945) the Hoare annotation is: true [2020-08-21 21:54:24,294 INFO L271 CegarLoopResult]: At program point L2974(line 2974) the Hoare annotation is: true [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point L2941-1(line 2941) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L271 CegarLoopResult]: At program point L2941(line 2941) the Hoare annotation is: true [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point L2974-1(line 2974) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point L2970(lines 2970 2977) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point init_l440gxFINAL(lines 2931 3005) no Hoare annotation was computed. [2020-08-21 21:54:24,294 INFO L268 CegarLoopResult]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L271 CegarLoopResult]: At program point L2987(line 2987) the Hoare annotation is: true [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point L2950(lines 2950 2955) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point L3009(line 3009) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point L3010-1(line 3010) no Hoare annotation was computed. [2020-08-21 21:54:24,295 INFO L271 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3006 3014) the Hoare annotation is: true [2020-08-21 21:54:24,295 INFO L268 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3006 3014) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3006 3014) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L271 CegarLoopResult]: At program point L3010(line 3010) the Hoare annotation is: true [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point L3011-1(line 3011) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L271 CegarLoopResult]: At program point L3011(line 3011) the Hoare annotation is: true [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,296 INFO L268 CegarLoopResult]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2020-08-21 21:54:24,297 INFO L271 CegarLoopResult]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2020-08-21 21:54:24,297 INFO L268 CegarLoopResult]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2020-08-21 21:54:24,297 INFO L271 CegarLoopResult]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2020-08-21 21:54:24,297 INFO L268 CegarLoopResult]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2020-08-21 21:54:24,297 INFO L268 CegarLoopResult]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2020-08-21 21:54:24,297 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2763 2765) the Hoare annotation is: true [2020-08-21 21:54:24,297 INFO L268 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point L2764-2(lines 2763 2765) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2763 2765) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point L2805-1(line 2805) no Hoare annotation was computed. [2020-08-21 21:54:24,298 INFO L268 CegarLoopResult]: For program point L2805(line 2805) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3218 3220) the Hoare annotation is: true [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3218 3220) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3218 3220) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3222 3224) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3222 3224) the Hoare annotation is: true [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3222 3224) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string65.base)| |#t~string65.base|) (= |old(#length)| |#length|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |old(~#l440gx_map~0.base)| |~#l440gx_map~0.base|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= |old(#valid)| |#valid|) (= |old(#t~string114.base)| |#t~string114.base|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string114.offset)| |#t~string114.offset|) (= |#t~string96.base| |old(#t~string96.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string110.base)| |#t~string110.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |old(#t~string78.base)| |#t~string78.base|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= |old(#t~string96.offset)| |#t~string96.offset|) (= |old(#t~string109.base)| |#t~string109.base|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |old(#t~string84.base)| |#t~string84.base|) (= |old(~#l440gx_map~0.offset)| |~#l440gx_map~0.offset|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(#t~string113.base)| |#t~string113.base|) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#t~string110.offset)| |#t~string110.offset|) (= |old(#t~string74.base)| |#t~string74.base|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string87.offset| |old(#t~string87.offset)|)) [2020-08-21 21:54:24,299 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,299 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3173 3182) the Hoare annotation is: true [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L3176(lines 3173 3182) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L264 CegarLoopResult]: At program point L3177(line 3177) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3173 3182) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L2795(line 2795) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L2793-1(line 2793) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L2793(line 2793) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point L2790(lines 2790 2797) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L271 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3233 3235) the Hoare annotation is: true [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-08-21 21:54:24,300 INFO L268 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= ~ldv_retval_0~0 0)) [2020-08-21 21:54:24,301 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 21:54:24,301 INFO L271 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2020-08-21 21:54:24,302 INFO L268 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2020-08-21 21:54:24,302 INFO L268 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2020-08-21 21:54:24,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 09:54:24 BoogieIcfgContainer [2020-08-21 21:54:24,318 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-21 21:54:24,320 INFO L168 Benchmark]: Toolchain (without parser) took 12159.66 ms. Allocated memory was 143.1 MB in the beginning and 410.0 MB in the end (delta: 266.9 MB). Free memory was 101.6 MB in the beginning and 214.9 MB in the end (delta: -113.4 MB). Peak memory consumption was 277.6 MB. Max. memory is 7.1 GB. [2020-08-21 21:54:24,320 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 21:54:24,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.75 ms. Allocated memory was 143.1 MB in the beginning and 207.6 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 138.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2020-08-21 21:54:24,322 INFO L168 Benchmark]: Boogie Preprocessor took 105.17 ms. Allocated memory is still 207.6 MB. Free memory was 138.0 MB in the beginning and 133.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2020-08-21 21:54:24,323 INFO L168 Benchmark]: RCFGBuilder took 1092.79 ms. Allocated memory was 207.6 MB in the beginning and 236.5 MB in the end (delta: 28.8 MB). Free memory was 133.3 MB in the beginning and 137.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2020-08-21 21:54:24,324 INFO L168 Benchmark]: TraceAbstraction took 9629.14 ms. Allocated memory was 236.5 MB in the beginning and 410.0 MB in the end (delta: 173.5 MB). Free memory was 137.6 MB in the beginning and 214.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 7.1 GB. [2020-08-21 21:54:24,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1326.75 ms. Allocated memory was 143.1 MB in the beginning and 207.6 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 138.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.17 ms. Allocated memory is still 207.6 MB. Free memory was 138.0 MB in the beginning and 133.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1092.79 ms. Allocated memory was 207.6 MB in the beginning and 236.5 MB in the end (delta: 28.8 MB). Free memory was 133.3 MB in the beginning and 137.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9629.14 ms. Allocated memory was 236.5 MB in the beginning and 410.0 MB in the end (delta: 173.5 MB). Free memory was 137.6 MB in the beginning and 214.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3078]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: (!(ldv_module_refcounter == 1) || !(\old(ldv_retval_0) == 0)) || ldv_retval_0 == 0 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2835]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 308 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.2s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 596 SDtfs, 982 SDslu, 245 SDs, 0 SdLazy, 797 SolverSat, 439 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 39 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 229 PreInvPairs, 284 NumberOfFragments, 553 HoareAnnotationTreeSize, 229 FomulaSimplifications, 476 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 88 FomulaSimplificationsInter, 7822 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 34599 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...