/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 interpolation-heuristic=FIRST --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 15:27:17,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 15:27:17,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 15:27:17,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 15:27:17,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 15:27:17,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 15:27:17,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 15:27:17,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 15:27:17,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 15:27:17,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 15:27:17,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 15:27:17,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 15:27:17,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 15:27:17,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 15:27:17,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 15:27:17,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 15:27:17,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 15:27:17,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 15:27:17,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 15:27:17,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 15:27:17,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 15:27:17,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 15:27:17,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 15:27:17,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 15:27:17,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 15:27:17,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 15:27:17,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 15:27:17,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 15:27:17,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 15:27:17,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 15:27:17,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 15:27:17,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 15:27:17,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 15:27:17,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 15:27:17,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 15:27:17,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 15:27:17,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 15:27:17,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 15:27:17,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 15:27:17,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 15:27:17,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 15:27:17,769 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 15:27:17,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 15:27:17,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 15:27:17,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 15:27:17,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 15:27:17,813 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 15:27:17,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 15:27:17,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 15:27:17,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 15:27:17,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 15:27:17,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 15:27:17,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 15:27:17,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 15:27:17,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 15:27:17,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 15:27:17,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 15:27:17,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 15:27:17,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 15:27:17,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 15:27:17,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 15:27:17,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 15:27:17,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 15:27:17,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 15:27:17,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 15:27:17,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 15:27:17,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 15:27:17,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 15:27:17,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 15:27:17,818 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 -> interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true; [2020-08-21 15:27:18,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 15:27:18,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 15:27:18,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 15:27:18,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 15:27:18,144 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 15:27:18,144 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-21 15:27:18,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d291a08d6/351920aa8b7641b99a6eddd656bec028/FLAG0e31342df [2020-08-21 15:27:18,854 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 15:27:18,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-21 15:27:18,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d291a08d6/351920aa8b7641b99a6eddd656bec028/FLAG0e31342df [2020-08-21 15:27:19,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d291a08d6/351920aa8b7641b99a6eddd656bec028 [2020-08-21 15:27:19,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 15:27:19,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 15:27:19,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 15:27:19,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 15:27:19,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 15:27:19,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:27:19" (1/1) ... [2020-08-21 15:27:19,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebc8415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:19, skipping insertion in model container [2020-08-21 15:27:19,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:27:19" (1/1) ... [2020-08-21 15:27:19,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 15:27:19,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 15:27:20,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 15:27:20,219 INFO L203 MainTranslator]: Completed pre-run [2020-08-21 15:27:20,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 15:27:20,420 INFO L208 MainTranslator]: Completed translation [2020-08-21 15:27:20,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20 WrapperNode [2020-08-21 15:27:20,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 15:27:20,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-21 15:27:20,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-21 15:27:20,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-21 15:27:20,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (1/1) ... [2020-08-21 15:27:20,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-21 15:27:20,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-21 15:27:20,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-21 15:27:20,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-21 15:27:20,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (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 15:27:20,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-21 15:27:20,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-21 15:27:20,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-08-21 15:27:20,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-08-21 15:27:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-21 15:27:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-21 15:27:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-08-21 15:27:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-08-21 15:27:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-21 15:27:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-21 15:27:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-21 15:27:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-21 15:27:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-21 15:27:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-21 15:27:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-21 15:27:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-21 15:27:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-21 15:27:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-21 15:27:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-08-21 15:27:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-21 15:27:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-08-21 15:27:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-08-21 15:27:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-08-21 15:27:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-21 15:27:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-21 15:27:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-21 15:27:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-21 15:27:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-21 15:27:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-21 15:27:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-21 15:27:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-21 15:27:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-08-21 15:27:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-08-21 15:27:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-08-21 15:27:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-08-21 15:27:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-21 15:27:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-08-21 15:27:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-08-21 15:27:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-08-21 15:27:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-08-21 15:27:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-21 15:27:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-21 15:27:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-21 15:27:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-08-21 15:27:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-21 15:27:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-08-21 15:27:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-21 15:27:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-08-21 15:27:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-21 15:27:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-21 15:27:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-21 15:27:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-21 15:27:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-21 15:27:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-21 15:27:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-08-21 15:27:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-08-21 15:27:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-08-21 15:27:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-08-21 15:27:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-08-21 15:27:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-08-21 15:27:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-21 15:27:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-21 15:27:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-21 15:27:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-21 15:27:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-21 15:27:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-21 15:27:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-21 15:27:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-21 15:27:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-21 15:27:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-21 15:27:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-21 15:27:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-21 15:27:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-21 15:27:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-21 15:27:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-08-21 15:27:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-21 15:27:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-21 15:27:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-21 15:27:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-21 15:27:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-21 15:27:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-08-21 15:27:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-21 15:27:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-08-21 15:27:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-08-21 15:27:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-08-21 15:27:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-08-21 15:27:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-08-21 15:27:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-08-21 15:27:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-21 15:27:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-08-21 15:27:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-21 15:27:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-21 15:27:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-21 15:27:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-21 15:27:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-21 15:27:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-21 15:27:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-21 15:27:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-21 15:27:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-21 15:27:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-21 15:27:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-21 15:27:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-21 15:27:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-21 15:27:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-21 15:27:21,222 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-21 15:27:21,231 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-21 15:27:21,741 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-21 15:27:21,741 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-21 15:27:21,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 03:27:21 BoogieIcfgContainer [2020-08-21 15:27:21,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-21 15:27:21,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-21 15:27:21,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-21 15:27:21,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-21 15:27:21,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 03:27:19" (1/3) ... [2020-08-21 15:27:21,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f5c824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 03:27:21, skipping insertion in model container [2020-08-21 15:27:21,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:27:20" (2/3) ... [2020-08-21 15:27:21,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f5c824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 03:27:21, skipping insertion in model container [2020-08-21 15:27:21,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 03:27:21" (3/3) ... [2020-08-21 15:27:21,755 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 15:27:21,765 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-21 15:27:21,773 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-21 15:27:21,788 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-21 15:27:21,814 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-21 15:27:21,814 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-21 15:27:21,815 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-21 15:27:21,815 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-21 15:27:21,815 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-21 15:27:21,815 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-21 15:27:21,815 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-21 15:27:21,815 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-21 15:27:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-08-21 15:27:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-08-21 15:27:21,850 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:27:21,851 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 15:27:21,852 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:27:21,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:27:21,858 INFO L82 PathProgramCache]: Analyzing trace with hash -341794684, now seen corresponding path program 1 times [2020-08-21 15:27:21,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:27:21,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [954100985] [2020-08-21 15:27:21,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:27:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,383 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 15:27:22,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:27:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:27:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-21 15:27:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:27:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-08-21 15:27:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-21 15:27:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:22,488 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 15:27:22,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [954100985] [2020-08-21 15:27:22,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:27:22,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-21 15:27:22,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095968006] [2020-08-21 15:27:22,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-21 15:27:22,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:27:22,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-21 15:27:22,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-21 15:27:22,522 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2020-08-21 15:27:22,834 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-08-21 15:27:23,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:27:23,868 INFO L93 Difference]: Finished difference Result 471 states and 563 transitions. [2020-08-21 15:27:23,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-21 15:27:23,870 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-08-21 15:27:23,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:27:23,887 INFO L225 Difference]: With dead ends: 471 [2020-08-21 15:27:23,887 INFO L226 Difference]: Without dead ends: 241 [2020-08-21 15:27:23,899 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 15:27:23,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-08-21 15:27:24,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 230. [2020-08-21 15:27:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-08-21 15:27:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 263 transitions. [2020-08-21 15:27:24,068 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 263 transitions. Word has length 38 [2020-08-21 15:27:24,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:27:24,068 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 263 transitions. [2020-08-21 15:27:24,068 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-21 15:27:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 263 transitions. [2020-08-21 15:27:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-21 15:27:24,072 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:27:24,072 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 15:27:24,073 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-21 15:27:24,073 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:27:24,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:27:24,074 INFO L82 PathProgramCache]: Analyzing trace with hash 113191302, now seen corresponding path program 1 times [2020-08-21 15:27:24,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:27:24,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2076575348] [2020-08-21 15:27:24,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:27:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,447 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 15:27:24,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:27:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:27:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-08-21 15:27:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:27:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-08-21 15:27:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-08-21 15:27:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:24,596 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 15:27:24,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2076575348] [2020-08-21 15:27:24,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:27:24,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 15:27:24,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175716271] [2020-08-21 15:27:24,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 15:27:24,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:27:24,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 15:27:24,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-21 15:27:24,601 INFO L87 Difference]: Start difference. First operand 230 states and 263 transitions. Second operand 6 states. [2020-08-21 15:27:24,729 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-08-21 15:27:24,901 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-08-21 15:27:26,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:27:26,071 INFO L93 Difference]: Finished difference Result 263 states and 302 transitions. [2020-08-21 15:27:26,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-21 15:27:26,072 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-08-21 15:27:26,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:27:26,075 INFO L225 Difference]: With dead ends: 263 [2020-08-21 15:27:26,076 INFO L226 Difference]: Without dead ends: 258 [2020-08-21 15:27:26,077 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 15:27:26,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-08-21 15:27:26,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 230. [2020-08-21 15:27:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-08-21 15:27:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 262 transitions. [2020-08-21 15:27:26,122 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 262 transitions. Word has length 59 [2020-08-21 15:27:26,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:27:26,123 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 262 transitions. [2020-08-21 15:27:26,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 15:27:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 262 transitions. [2020-08-21 15:27:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-21 15:27:26,125 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 15:27:26,125 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 15:27:26,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-21 15:27:26,126 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 15:27:26,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 15:27:26,126 INFO L82 PathProgramCache]: Analyzing trace with hash 170449604, now seen corresponding path program 1 times [2020-08-21 15:27:26,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 15:27:26,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274349353] [2020-08-21 15:27:26,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 15:27:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,367 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-08-21 15:27:26,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 15:27:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 15:27:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-08-21 15:27:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 15:27:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 15:27:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-08-21 15:27:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-08-21 15:27:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 15:27:26,505 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 15:27:26,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274349353] [2020-08-21 15:27:26,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 15:27:26,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 15:27:26,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075235046] [2020-08-21 15:27:26,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 15:27:26,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 15:27:26,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 15:27:26,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-21 15:27:26,509 INFO L87 Difference]: Start difference. First operand 230 states and 262 transitions. Second operand 6 states. [2020-08-21 15:27:26,631 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-08-21 15:27:26,796 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-08-21 15:27:27,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 15:27:27,976 INFO L93 Difference]: Finished difference Result 253 states and 293 transitions. [2020-08-21 15:27:27,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-21 15:27:27,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-08-21 15:27:27,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 15:27:27,978 INFO L225 Difference]: With dead ends: 253 [2020-08-21 15:27:27,978 INFO L226 Difference]: Without dead ends: 0 [2020-08-21 15:27:27,980 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 15:27:27,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-21 15:27:27,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-21 15:27:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-21 15:27:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-21 15:27:27,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-08-21 15:27:27,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 15:27:27,981 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-21 15:27:27,981 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 15:27:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-21 15:27:27,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-21 15:27:27,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-21 15:27:27,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-21 15:27:29,297 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-08-21 15:27:29,526 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2020-08-21 15:27:29,703 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-08-21 15:27:29,940 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-08-21 15:27:30,270 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2020-08-21 15:27:30,553 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-08-21 15:27:30,667 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-08-21 15:27:30,800 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 1 [2020-08-21 15:27:31,185 INFO L271 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2878 2886) the Hoare annotation is: true [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2878 2886) no Hoare annotation was computed. [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2878 2886) no Hoare annotation was computed. [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point L2883-1(line 2883) no Hoare annotation was computed. [2020-08-21 15:27:31,186 INFO L271 CegarLoopResult]: At program point L2883(line 2883) the Hoare annotation is: true [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 15:27:31,186 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2819 2826) no Hoare annotation was computed. [2020-08-21 15:27:31,187 INFO L268 CegarLoopResult]: For program point L3041(line 3041) no Hoare annotation was computed. [2020-08-21 15:27:31,187 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 15:27:31,187 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 3018 3072) no Hoare annotation was computed. [2020-08-21 15:27:31,187 INFO L268 CegarLoopResult]: For program point L3033(line 3033) no Hoare annotation was computed. [2020-08-21 15:27:31,187 INFO L268 CegarLoopResult]: For program point L3029(line 3029) no Hoare annotation was computed. [2020-08-21 15:27:31,188 INFO L271 CegarLoopResult]: At program point L3050(lines 3022 3071) the Hoare annotation is: true [2020-08-21 15:27:31,188 INFO L268 CegarLoopResult]: For program point L3042(lines 3042 3054) no Hoare annotation was computed. [2020-08-21 15:27:31,188 INFO L268 CegarLoopResult]: For program point L3034(lines 3034 3039) no Hoare annotation was computed. [2020-08-21 15:27:31,188 INFO L268 CegarLoopResult]: For program point L3030(lines 3030 3061) no Hoare annotation was computed. [2020-08-21 15:27:31,188 INFO L268 CegarLoopResult]: For program point L3063(line 3063) no Hoare annotation was computed. [2020-08-21 15:27:31,188 INFO L268 CegarLoopResult]: For program point L3043-1(line 3043) no Hoare annotation was computed. [2020-08-21 15:27:31,188 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 15:27:31,189 INFO L268 CegarLoopResult]: For program point L3035-1(line 3035) no Hoare annotation was computed. [2020-08-21 15:27:31,189 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 15:27:31,189 INFO L271 CegarLoopResult]: At program point L3064(line 3064) the Hoare annotation is: true [2020-08-21 15:27:31,189 INFO L268 CegarLoopResult]: For program point L3056(line 3056) no Hoare annotation was computed. [2020-08-21 15:27:31,189 INFO L268 CegarLoopResult]: For program point L3023-1(line 3023) no Hoare annotation was computed. [2020-08-21 15:27:31,190 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$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-08-21 15:27:31,190 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 3018 3072) no Hoare annotation was computed. [2020-08-21 15:27:31,190 INFO L268 CegarLoopResult]: For program point L3044(lines 3044 3047) no Hoare annotation was computed. [2020-08-21 15:27:31,190 INFO L268 CegarLoopResult]: For program point L3044-2(lines 3042 3053) no Hoare annotation was computed. [2020-08-21 15:27:31,190 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 3018 3072) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$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 15:27:31,190 INFO L268 CegarLoopResult]: For program point L3069(line 3069) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3032(lines 3032 3058) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3028(lines 3028 3065) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L271 CegarLoopResult]: At program point L3057(line 3057) the Hoare annotation is: true [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3134(lines 3134 3139) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 3141) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2020-08-21 15:27:31,191 INFO L268 CegarLoopResult]: For program point L3133(line 3133) no Hoare annotation was computed. [2020-08-21 15:27:31,192 INFO L268 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 15:27:31,192 INFO L268 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3128 3144) no Hoare annotation was computed. [2020-08-21 15:27:31,192 INFO L268 CegarLoopResult]: For program point simple_map_initFINAL(lines 3243 3245) no Hoare annotation was computed. [2020-08-21 15:27:31,192 INFO L268 CegarLoopResult]: For program point simple_map_initEXIT(lines 3243 3245) no Hoare annotation was computed. [2020-08-21 15:27:31,192 INFO L271 CegarLoopResult]: At program point simple_map_initENTRY(lines 3243 3245) the Hoare annotation is: true [2020-08-21 15:27:31,192 INFO L271 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2860 2868) the Hoare annotation is: true [2020-08-21 15:27:31,192 INFO L268 CegarLoopResult]: For program point L2865-1(line 2865) no Hoare annotation was computed. [2020-08-21 15:27:31,193 INFO L271 CegarLoopResult]: At program point L2865(line 2865) the Hoare annotation is: true [2020-08-21 15:27:31,193 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2860 2868) no Hoare annotation was computed. [2020-08-21 15:27:31,193 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2860 2868) no Hoare annotation was computed. [2020-08-21 15:27:31,193 INFO L268 CegarLoopResult]: For program point map_destroyEXIT(lines 3202 3204) no Hoare annotation was computed. [2020-08-21 15:27:31,193 INFO L268 CegarLoopResult]: For program point map_destroyFINAL(lines 3202 3204) no Hoare annotation was computed. [2020-08-21 15:27:31,193 INFO L271 CegarLoopResult]: At program point map_destroyENTRY(lines 3202 3204) the Hoare annotation is: true [2020-08-21 15:27:31,193 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2020-08-21 15:27:31,194 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2020-08-21 15:27:31,194 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2020-08-21 15:27:31,194 INFO L268 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3214 3216) no Hoare annotation was computed. [2020-08-21 15:27:31,194 INFO L271 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3214 3216) the Hoare annotation is: true [2020-08-21 15:27:31,194 INFO L268 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3214 3216) no Hoare annotation was computed. [2020-08-21 15:27:31,194 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 2835 2841) no Hoare annotation was computed. [2020-08-21 15:27:31,194 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 2835 2841) the Hoare annotation is: true [2020-08-21 15:27:31,195 INFO L271 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3187 3189) the Hoare annotation is: true [2020-08-21 15:27:31,195 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3187 3189) no Hoare annotation was computed. [2020-08-21 15:27:31,195 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3187 3189) no Hoare annotation was computed. [2020-08-21 15:27:31,195 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3199 3201) the Hoare annotation is: true [2020-08-21 15:27:31,195 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3199 3201) no Hoare annotation was computed. [2020-08-21 15:27:31,195 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3159 3166) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point L3162(lines 3161 3165) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3159 3166) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point do_map_probeEXIT(lines 3190 3192) no Hoare annotation was computed. [2020-08-21 15:27:31,196 INFO L268 CegarLoopResult]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2020-08-21 15:27:31,197 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 15:27:31,197 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 15:27:31,197 INFO L268 CegarLoopResult]: For program point do_map_probeFINAL(lines 3190 3192) no Hoare annotation was computed. [2020-08-21 15:27:31,197 INFO L268 CegarLoopResult]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2020-08-21 15:27:31,197 INFO L271 CegarLoopResult]: At program point L2913(line 2913) the Hoare annotation is: true [2020-08-21 15:27:31,197 INFO L268 CegarLoopResult]: For program point L2911(lines 2911 2915) no Hoare annotation was computed. [2020-08-21 15:27:31,197 INFO L268 CegarLoopResult]: For program point L2909(lines 2909 2923) no Hoare annotation was computed. [2020-08-21 15:27:31,198 INFO L268 CegarLoopResult]: For program point L2907-1(line 2907) no Hoare annotation was computed. [2020-08-21 15:27:31,198 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 15:27:31,198 INFO L268 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2900 2927) no Hoare annotation was computed. [2020-08-21 15:27:31,198 INFO L268 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2900 2927) no Hoare annotation was computed. [2020-08-21 15:27:31,198 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 15:27:31,198 INFO L271 CegarLoopResult]: At program point L2920(line 2920) the Hoare annotation is: true [2020-08-21 15:27:31,198 INFO L268 CegarLoopResult]: For program point L2918(lines 2918 2922) no Hoare annotation was computed. [2020-08-21 15:27:31,199 INFO L268 CegarLoopResult]: For program point L2920-1(line 2920) no Hoare annotation was computed. [2020-08-21 15:27:31,199 INFO L271 CegarLoopResult]: At program point L2918-2(lines 2909 2923) the Hoare annotation is: true [2020-08-21 15:27:31,199 INFO L271 CegarLoopResult]: At program point L2912(line 2912) the Hoare annotation is: true [2020-08-21 15:27:31,199 INFO L268 CegarLoopResult]: For program point L2912-1(line 2912) no Hoare annotation was computed. [2020-08-21 15:27:31,199 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 15:27:31,199 INFO L268 CegarLoopResult]: For program point L2908-1(line 2908) no Hoare annotation was computed. [2020-08-21 15:27:31,199 INFO L268 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-08-21 15:27:31,199 INFO L271 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: true [2020-08-21 15:27:31,200 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3081 3086) no Hoare annotation was computed. [2020-08-21 15:27:31,200 INFO L271 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2020-08-21 15:27:31,200 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2020-08-21 15:27:31,201 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2020-08-21 15:27:31,201 INFO L271 CegarLoopResult]: At program point L2722(line 2722) the Hoare annotation is: true [2020-08-21 15:27:31,201 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 15:27:31,201 INFO L271 CegarLoopResult]: At program point L2778(line 2778) the Hoare annotation is: true [2020-08-21 15:27:31,201 INFO L268 CegarLoopResult]: For program point L2778-1(line 2778) no Hoare annotation was computed. [2020-08-21 15:27:31,201 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2766 2782) no Hoare annotation was computed. [2020-08-21 15:27:31,201 INFO L268 CegarLoopResult]: For program point L2773(lines 2773 2780) no Hoare annotation was computed. [2020-08-21 15:27:31,201 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2766 2782) no Hoare annotation was computed. [2020-08-21 15:27:31,202 INFO L268 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3236 3238) no Hoare annotation was computed. [2020-08-21 15:27:31,202 INFO L268 CegarLoopResult]: For program point L3237-1(line 3237) no Hoare annotation was computed. [2020-08-21 15:27:31,202 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 15:27:31,202 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 15:27:31,202 INFO L268 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3236 3238) no Hoare annotation was computed. [2020-08-21 15:27:31,202 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 15:27:31,202 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3093 3098) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point L3150(line 3150) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point L3148(lines 3148 3155) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point L3149-1(lines 3149 3152) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point L3149(lines 3149 3152) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point L3148-2(lines 3145 3158) no Hoare annotation was computed. [2020-08-21 15:27:31,203 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3206 3208) no Hoare annotation was computed. [2020-08-21 15:27:31,204 INFO L271 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3206 3208) the Hoare annotation is: true [2020-08-21 15:27:31,204 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3206 3208) no Hoare annotation was computed. [2020-08-21 15:27:31,204 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-08-21 15:27:31,204 INFO L271 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3210 3212) the Hoare annotation is: true [2020-08-21 15:27:31,204 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3210 3212) no Hoare annotation was computed. [2020-08-21 15:27:31,204 INFO L268 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2851 2859) no Hoare annotation was computed. [2020-08-21 15:27:31,204 INFO L271 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2851 2859) the Hoare annotation is: true [2020-08-21 15:27:31,204 INFO L271 CegarLoopResult]: At program point L2856(line 2856) the Hoare annotation is: true [2020-08-21 15:27:31,204 INFO L268 CegarLoopResult]: For program point L2856-1(line 2856) no Hoare annotation was computed. [2020-08-21 15:27:31,205 INFO L268 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2851 2859) no Hoare annotation was computed. [2020-08-21 15:27:31,205 INFO L268 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3193 3195) no Hoare annotation was computed. [2020-08-21 15:27:31,205 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 15:27:31,205 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 15:27:31,205 INFO L268 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3193 3195) no Hoare annotation was computed. [2020-08-21 15:27:31,205 INFO L268 CegarLoopResult]: For program point L3194-1(line 3194) no Hoare annotation was computed. [2020-08-21 15:27:31,205 INFO L268 CegarLoopResult]: For program point iounmapEXIT(lines 3196 3198) no Hoare annotation was computed. [2020-08-21 15:27:31,205 INFO L271 CegarLoopResult]: At program point iounmapENTRY(lines 3196 3198) the Hoare annotation is: true [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point iounmapFINAL(lines 3196 3198) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point L3121(lines 3121 3124) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point L3121-2(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3118 3127) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 15:27:31,206 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3087 3092) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point L3104(lines 3104 3113) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3099 3116) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point L3108(lines 3108 3112) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point L3107-1(line 3107) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point L3108-2(lines 3104 3113) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point L3107(line 3107) no Hoare annotation was computed. [2020-08-21 15:27:31,207 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2869 2877) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L271 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2869 2877) the Hoare annotation is: true [2020-08-21 15:27:31,208 INFO L271 CegarLoopResult]: At program point L2874(line 2874) the Hoare annotation is: true [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2869 2877) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point L2874-1(line 2874) no Hoare annotation was computed. [2020-08-21 15:27:31,208 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 3240 3242) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 3074 3080) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 3074 3080) the Hoare annotation is: true [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3078) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 3074 3080) no Hoare annotation was computed. [2020-08-21 15:27:31,209 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3184 3186) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3184 3186) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L271 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3184 3186) the Hoare annotation is: true [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2827 2834) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2020-08-21 15:27:31,210 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2020-08-21 15:27:31,210 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2020-08-21 15:27:31,211 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2020-08-21 15:27:31,211 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2020-08-21 15:27:31,211 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2020-08-21 15:27:31,211 INFO L271 CegarLoopResult]: At program point L2942(line 2942) the Hoare annotation is: true [2020-08-21 15:27:31,211 INFO L268 CegarLoopResult]: For program point L2942-1(lines 2939 3004) no Hoare annotation was computed. [2020-08-21 15:27:31,211 INFO L271 CegarLoopResult]: At program point L2971-1(line 2971) the Hoare annotation is: true [2020-08-21 15:27:31,211 INFO L271 CegarLoopResult]: At program point L2971(line 2971) the Hoare annotation is: true [2020-08-21 15:27:31,211 INFO L271 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-08-21 15:27:31,211 INFO L268 CegarLoopResult]: For program point L2959(lines 2959 2979) no Hoare annotation was computed. [2020-08-21 15:27:31,212 INFO L268 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-08-21 15:27:31,212 INFO L268 CegarLoopResult]: For program point L2959-2(lines 2959 2979) no Hoare annotation was computed. [2020-08-21 15:27:31,212 INFO L271 CegarLoopResult]: At program point L2984(line 2984) the Hoare annotation is: true [2020-08-21 15:27:31,212 INFO L268 CegarLoopResult]: For program point L2984-1(line 2984) no Hoare annotation was computed. [2020-08-21 15:27:31,212 INFO L268 CegarLoopResult]: For program point L2972(line 2972) no Hoare annotation was computed. [2020-08-21 15:27:31,212 INFO L271 CegarLoopResult]: At program point L2968(line 2968) the Hoare annotation is: true [2020-08-21 15:27:31,212 INFO L271 CegarLoopResult]: At program point L2968-1(line 2968) the Hoare annotation is: true [2020-08-21 15:27:31,213 INFO L271 CegarLoopResult]: At program point L2964(line 2964) the Hoare annotation is: true [2020-08-21 15:27:31,213 INFO L268 CegarLoopResult]: For program point L2997-1(lines 2997 2998) no Hoare annotation was computed. [2020-08-21 15:27:31,213 INFO L271 CegarLoopResult]: At program point L2997(lines 2997 2998) the Hoare annotation is: true [2020-08-21 15:27:31,213 INFO L268 CegarLoopResult]: For program point L2964-1(line 2964) no Hoare annotation was computed. [2020-08-21 15:27:31,213 INFO L271 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-08-21 15:27:31,213 INFO L268 CegarLoopResult]: For program point L2989-1(line 2989) no Hoare annotation was computed. [2020-08-21 15:27:31,213 INFO L271 CegarLoopResult]: At program point L2989(line 2989) the Hoare annotation is: true [2020-08-21 15:27:31,213 INFO L268 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-08-21 15:27:31,214 INFO L271 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-08-21 15:27:31,214 INFO L268 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-08-21 15:27:31,214 INFO L271 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-08-21 15:27:31,214 INFO L268 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-08-21 15:27:31,214 INFO L268 CegarLoopResult]: For program point L2981-1(line 2981) no Hoare annotation was computed. [2020-08-21 15:27:31,214 INFO L271 CegarLoopResult]: At program point L2981(line 2981) the Hoare annotation is: true [2020-08-21 15:27:31,214 INFO L271 CegarLoopResult]: At program point L2940(line 2940) the Hoare annotation is: true [2020-08-21 15:27:31,214 INFO L271 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: true [2020-08-21 15:27:31,214 INFO L268 CegarLoopResult]: For program point L2940-1(line 2940) no Hoare annotation was computed. [2020-08-21 15:27:31,215 INFO L268 CegarLoopResult]: For program point L2969(line 2969) no Hoare annotation was computed. [2020-08-21 15:27:31,215 INFO L268 CegarLoopResult]: For program point L3002-1(line 3002) no Hoare annotation was computed. [2020-08-21 15:27:31,215 INFO L268 CegarLoopResult]: For program point L2990(lines 2990 2994) no Hoare annotation was computed. [2020-08-21 15:27:31,215 INFO L268 CegarLoopResult]: For program point L2990-2(lines 2939 3004) no Hoare annotation was computed. [2020-08-21 15:27:31,215 INFO L271 CegarLoopResult]: At program point L2986(line 2986) the Hoare annotation is: true [2020-08-21 15:27:31,215 INFO L268 CegarLoopResult]: For program point L2986-1(line 2986) no Hoare annotation was computed. [2020-08-21 15:27:31,215 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 15:27:31,216 INFO L271 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-08-21 15:27:31,216 INFO L268 CegarLoopResult]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2020-08-21 15:27:31,216 INFO L271 CegarLoopResult]: At program point L2949(line 2949) the Hoare annotation is: true [2020-08-21 15:27:31,216 INFO L268 CegarLoopResult]: For program point L2982-1(line 2982) no Hoare annotation was computed. [2020-08-21 15:27:31,216 INFO L268 CegarLoopResult]: For program point init_l440gxEXIT(lines 2931 3005) no Hoare annotation was computed. [2020-08-21 15:27:31,216 INFO L268 CegarLoopResult]: For program point L2945-1(line 2945) no Hoare annotation was computed. [2020-08-21 15:27:31,216 INFO L271 CegarLoopResult]: At program point L2945(line 2945) the Hoare annotation is: true [2020-08-21 15:27:31,216 INFO L271 CegarLoopResult]: At program point L2974(line 2974) the Hoare annotation is: true [2020-08-21 15:27:31,216 INFO L268 CegarLoopResult]: For program point L2941-1(line 2941) no Hoare annotation was computed. [2020-08-21 15:27:31,217 INFO L271 CegarLoopResult]: At program point L2941(line 2941) the Hoare annotation is: true [2020-08-21 15:27:31,217 INFO L268 CegarLoopResult]: For program point L2974-1(line 2974) no Hoare annotation was computed. [2020-08-21 15:27:31,217 INFO L268 CegarLoopResult]: For program point L2970(lines 2970 2977) no Hoare annotation was computed. [2020-08-21 15:27:31,217 INFO L268 CegarLoopResult]: For program point init_l440gxFINAL(lines 2931 3005) no Hoare annotation was computed. [2020-08-21 15:27:31,217 INFO L268 CegarLoopResult]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2020-08-21 15:27:31,217 INFO L271 CegarLoopResult]: At program point L2987(line 2987) the Hoare annotation is: true [2020-08-21 15:27:31,217 INFO L268 CegarLoopResult]: For program point L2950(lines 2950 2955) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3167 3172) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point L3009(line 3009) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point L3010-1(line 3010) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L271 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3006 3014) the Hoare annotation is: true [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3006 3014) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L268 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3006 3014) no Hoare annotation was computed. [2020-08-21 15:27:31,218 INFO L271 CegarLoopResult]: At program point L3010(line 3010) the Hoare annotation is: true [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point L3011-1(line 3011) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L271 CegarLoopResult]: At program point L3011(line 3011) the Hoare annotation is: true [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L268 CegarLoopResult]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2020-08-21 15:27:31,219 INFO L271 CegarLoopResult]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2020-08-21 15:27:31,220 INFO L271 CegarLoopResult]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2020-08-21 15:27:31,220 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2763 2765) the Hoare annotation is: true [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point L2764-2(lines 2763 2765) no Hoare annotation was computed. [2020-08-21 15:27:31,220 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2763 2765) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2800 2810) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point L2805-1(line 2805) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L268 CegarLoopResult]: For program point L2805(line 2805) no Hoare annotation was computed. [2020-08-21 15:27:31,221 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3218 3220) the Hoare annotation is: true [2020-08-21 15:27:31,222 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3218 3220) no Hoare annotation was computed. [2020-08-21 15:27:31,222 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3218 3220) no Hoare annotation was computed. [2020-08-21 15:27:31,222 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3222 3224) no Hoare annotation was computed. [2020-08-21 15:27:31,222 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3222 3224) the Hoare annotation is: true [2020-08-21 15:27:31,222 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3222 3224) no Hoare annotation was computed. [2020-08-21 15:27:31,222 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,222 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 15:27:31,223 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,223 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3173 3182) the Hoare annotation is: true [2020-08-21 15:27:31,223 INFO L268 CegarLoopResult]: For program point L3176(lines 3173 3182) no Hoare annotation was computed. [2020-08-21 15:27:31,223 INFO L264 CegarLoopResult]: At program point L3177(line 3177) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-08-21 15:27:31,223 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3173 3182) no Hoare annotation was computed. [2020-08-21 15:27:31,223 INFO L268 CegarLoopResult]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2020-08-21 15:27:31,223 INFO L268 CegarLoopResult]: For program point L2795(line 2795) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point L2793-1(line 2793) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point L2793(line 2793) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point L2790(lines 2790 2797) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2783 2799) no Hoare annotation was computed. [2020-08-21 15:27:31,224 INFO L271 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3233 3235) the Hoare annotation is: true [2020-08-21 15:27:31,224 INFO L268 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,225 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 15:27:31,225 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2020-08-21 15:27:31,225 INFO L268 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 15:27:31,226 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2811 2818) no Hoare annotation was computed. [2020-08-21 15:27:31,226 INFO L271 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2020-08-21 15:27:31,226 INFO L268 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2020-08-21 15:27:31,226 INFO L268 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2020-08-21 15:27:31,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 03:27:31 BoogieIcfgContainer [2020-08-21 15:27:31,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-21 15:27:31,246 INFO L168 Benchmark]: Toolchain (without parser) took 12221.37 ms. Allocated memory was 138.9 MB in the beginning and 466.1 MB in the end (delta: 327.2 MB). Free memory was 97.3 MB in the beginning and 288.5 MB in the end (delta: -191.2 MB). Peak memory consumption was 280.5 MB. Max. memory is 7.1 GB. [2020-08-21 15:27:31,247 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 15:27:31,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.45 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 97.1 MB in the beginning and 136.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2020-08-21 15:27:31,249 INFO L168 Benchmark]: Boogie Preprocessor took 97.86 ms. Allocated memory is still 205.0 MB. Free memory was 136.8 MB in the beginning and 131.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-08-21 15:27:31,250 INFO L168 Benchmark]: RCFGBuilder took 1227.40 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 131.7 MB in the beginning and 146.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2020-08-21 15:27:31,250 INFO L168 Benchmark]: TraceAbstraction took 9496.21 ms. Allocated memory was 236.5 MB in the beginning and 466.1 MB in the end (delta: 229.6 MB). Free memory was 144.7 MB in the beginning and 288.5 MB in the end (delta: -143.8 MB). Peak memory consumption was 230.3 MB. Max. memory is 7.1 GB. [2020-08-21 15:27:31,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1394.45 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 97.1 MB in the beginning and 136.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.86 ms. Allocated memory is still 205.0 MB. Free memory was 136.8 MB in the beginning and 131.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1227.40 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 131.7 MB in the beginning and 146.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9496.21 ms. Allocated memory was 236.5 MB in the beginning and 466.1 MB in the end (delta: 229.6 MB). Free memory was 144.7 MB in the beginning and 288.5 MB in the end (delta: -143.8 MB). Peak memory consumption was 230.3 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: 6.1s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 594 SDtfs, 982 SDslu, 241 SDs, 0 SdLazy, 795 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, 1.2s 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, 0.9s HoareSimplificationTime, 88 FomulaSimplificationsInter, 7822 FormulaSimplificationTreeSizeReductionInter, 2.2s 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...