/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:54:58,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:54:58,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:54:58,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:54:58,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:54:58,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:54:58,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:54:58,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:54:58,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:54:58,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:54:58,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:54:58,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:54:58,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:54:58,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:54:58,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:54:58,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:54:58,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:54:58,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:54:58,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:54:58,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:54:58,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:54:58,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:54:58,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:54:58,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:54:58,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 00:54:58,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:54:58,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:54:58,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:54:58,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 00:54:58,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:54:58,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:54:58,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:54:58,782 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:54:58,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:54:58,782 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:54:58,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:54:58,783 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:54:58,783 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:54:58,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:54:58,783 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:54:58,784 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:54:58,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:54:58,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:54:58,784 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:54:58,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:54:58,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:54:58,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:54:58,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:54:58,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:54:58,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:54:58,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:54:58,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:54:58,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:54:58,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:54:58,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:54:58,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:54:58,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:54:58,788 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:54:58,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:54:58,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:54:58,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:54:58,789 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:54:59,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:54:59,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:54:59,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:54:59,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:54:59,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:54:59,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-24 00:54:59,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b96e4b1/a77918d1f500445a96b5a444cc8a4c82/FLAG11ab6b188 [2019-11-24 00:55:00,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:55:00,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-24 00:55:00,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b96e4b1/a77918d1f500445a96b5a444cc8a4c82/FLAG11ab6b188 [2019-11-24 00:55:00,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b96e4b1/a77918d1f500445a96b5a444cc8a4c82 [2019-11-24 00:55:00,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:55:00,568 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:55:00,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:55:00,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:55:00,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:55:00,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:55:00" (1/1) ... [2019-11-24 00:55:00,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ed5783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:00, skipping insertion in model container [2019-11-24 00:55:00,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:55:00" (1/1) ... [2019-11-24 00:55:00,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:55:00,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:55:04,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:55:04,166 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:55:04,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:55:05,825 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:55:05,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05 WrapperNode [2019-11-24 00:55:05,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:55:05,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:55:05,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:55:05,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:55:05,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:05,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:06,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:55:06,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:55:06,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:55:06,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:55:06,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:06,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:06,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:06,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:08,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:08,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:08,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... [2019-11-24 00:55:08,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:55:08,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:55:08,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:55:08,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:55:08,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-24 00:55:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-11-24 00:55:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-11-24 00:55:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2019-11-24 00:55:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2019-11-24 00:55:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 00:55:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 00:55:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 00:55:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 00:55:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2019-11-24 00:55:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2019-11-24 00:55:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2019-11-24 00:55:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2019-11-24 00:55:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:55:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-11-24 00:55:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-11-24 00:55:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:55:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 00:55:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 00:55:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:55:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:55:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 00:55:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 00:55:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-11-24 00:55:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-11-24 00:55:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 00:55:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:55:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 00:55:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 00:55:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 00:55:30,895 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L10337: #t~ret1467 := main_#res; [2019-11-24 00:55:30,895 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-24 00:55:30,896 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_11_returnLabel: main_#res := 0;