/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:13:12,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:13:12,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:13:12,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:13:12,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:13:12,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:13:12,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:13:12,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:13:12,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:13:12,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:13:12,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:13:12,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:13:12,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:13:12,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:13:12,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:13:12,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:13:12,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:13:12,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:13:12,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:13:12,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:13:12,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:13:12,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:13:12,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:13:12,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:13:12,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:13:12,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:13:12,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:13:12,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:13:12,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:13:12,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:13:12,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:13:12,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:13:12,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:13:12,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:13:12,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:13:12,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:13:12,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:13:12,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:13:12,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:13:12,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:13:12,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:13:12,834 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 12:13:12,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:13:12,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:13:12,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:13:12,851 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:13:12,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:13:12,851 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:13:12,851 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:13:12,852 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:13:12,852 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:13:12,852 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:13:12,852 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:13:12,852 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:13:12,853 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:13:12,853 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:13:12,853 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:13:12,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:13:12,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:13:12,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:13:12,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:13:12,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:13:12,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:13:12,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:13:12,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:13:12,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:13:12,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:13:12,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:13:12,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:13:12,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:13:12,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:13:12,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:13:12,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:13:12,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:13:12,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:13:12,857 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:13:12,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:13:12,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:13:12,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:13:12,858 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:13:13,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:13:13,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:13:13,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:13:13,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:13:13,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:13:13,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-24 12:13:13,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebbd18db/aee010bc5df744a6b1d09a8a961c8125/FLAG85b1d9afd [2019-11-24 12:13:14,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:13:14,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-24 12:13:14,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebbd18db/aee010bc5df744a6b1d09a8a961c8125/FLAG85b1d9afd [2019-11-24 12:13:14,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebbd18db/aee010bc5df744a6b1d09a8a961c8125 [2019-11-24 12:13:14,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:13:14,595 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:13:14,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:13:14,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:13:14,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:13:14,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:13:14" (1/1) ... [2019-11-24 12:13:14,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a76ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:14, skipping insertion in model container [2019-11-24 12:13:14,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:13:14" (1/1) ... [2019-11-24 12:13:14,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:13:14,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:13:17,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:13:18,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:13:18,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:13:19,385 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:13:19,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19 WrapperNode [2019-11-24 12:13:19,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:13:19,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:13:19,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:13:19,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:13:19,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:19,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:19,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:13:19,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:13:19,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:13:19,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:13:19,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:19,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (1/1) ... [2019-11-24 12:13:20,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:13:20,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:13:20,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:13:20,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:13:20,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:13:19" (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 12:13:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:13:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 12:13:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:13:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:13:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:13:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:13:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-24 12:13:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:13:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:13:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:13:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:13:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:13:39,197 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2019-11-24 12:13:39,197 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2019-11-24 12:13:39,197 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2019-11-24 12:13:39,198 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2019-11-24 12:13:39,199 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2019-11-24 12:13:39,199 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;