/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:58:41,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:58:41,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:58:41,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:58:41,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:58:41,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:58:41,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:58:41,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:58:41,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:58:41,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:58:41,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:58:41,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:58:41,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:58:41,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:58:41,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:58:41,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:58:41,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:58:41,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:58:41,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:58:41,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:58:41,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:58:41,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:58:41,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:58:41,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:58:41,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:58:41,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:58:41,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:58:41,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:58:41,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:58:41,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:58:41,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:58:41,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:58:41,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:58:41,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:58:41,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:58:41,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:58:41,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:58:41,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:58:41,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:58:41,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:58:41,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:58:41,748 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 12:58:41,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:58:41,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:58:41,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:58:41,778 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:58:41,779 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:58:41,779 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:58:41,779 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:58:41,779 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:58:41,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:58:41,780 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:58:41,780 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:58:41,780 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:58:41,780 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:58:41,780 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:58:41,781 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:58:41,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:58:41,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:58:41,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:58:41,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:58:41,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:58:41,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:58:41,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:58:41,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:58:41,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:58:41,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:58:41,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:58:41,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:58:41,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:58:41,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:58:41,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:58:41,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:58:41,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:58:41,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:58:41,785 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:58:41,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:58:41,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:58:41,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:58:41,786 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:58:42,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:58:42,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:58:42,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:58:42,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:58:42,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:58:42,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2019-11-24 12:58:42,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab61ea30/3e7bcd86c1bc4b29b463247201509d44/FLAG982adc320 [2019-11-24 12:58:43,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:58:43,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2019-11-24 12:58:43,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab61ea30/3e7bcd86c1bc4b29b463247201509d44/FLAG982adc320 [2019-11-24 12:58:43,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab61ea30/3e7bcd86c1bc4b29b463247201509d44 [2019-11-24 12:58:43,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:58:43,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:58:43,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:58:43,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:58:43,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:58:43,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:58:43" (1/1) ... [2019-11-24 12:58:43,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31248d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:43, skipping insertion in model container [2019-11-24 12:58:43,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:58:43" (1/1) ... [2019-11-24 12:58:43,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:58:43,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:58:44,370 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2019-11-24 12:58:44,371 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2019-11-24 12:58:47,310 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 12:58:47,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:58:47,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:58:47,506 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2019-11-24 12:58:47,507 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2019-11-24 12:58:48,064 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 12:58:48,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:58:48,764 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:58:48,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48 WrapperNode [2019-11-24 12:58:48,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:58:48,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:58:48,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:58:48,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:58:48,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:48,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:49,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:58:49,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:58:49,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:58:49,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:58:49,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:49,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:49,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:49,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:49,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:50,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:50,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (1/1) ... [2019-11-24 12:58:50,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:58:50,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:58:50,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:58:50,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:58:50,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:58:48" (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 12:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-24 12:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-24 12:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-24 12:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start