/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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:18:46,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:18:46,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:18:46,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 03:18:46,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 03:18:46,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 03:18:46,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 03:18:46,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 03:18:46,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 03:18:46,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 03:18:46,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 03:18:46,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 03:18:46,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 03:18:46,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 03:18:46,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 03:18:46,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 03:18:46,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 03:18:46,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 03:18:46,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 03:18:46,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 03:18:46,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 03:18:46,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 03:18:46,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 03:18:46,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 03:18:46,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 03:18:46,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 03:18:46,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 03:18:46,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 03:18:46,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 03:18:46,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 03:18:46,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 03:18:46,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 03:18:46,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 03:18:46,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 03:18:46,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 03:18:46,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 03:18:46,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 03:18:46,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 03:18:46,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 03:18:46,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 03:18:46,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 03:18:46,861 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 03:18:46,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:18:46,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:18:46,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:18:46,878 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:18:46,878 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:18:46,878 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:18:46,878 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:18:46,879 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:18:46,879 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:18:46,879 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:18:46,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:18:46,879 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:18:46,880 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:18:46,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:18:46,880 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:18:46,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:18:46,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:18:46,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:18:46,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:18:46,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:18:46,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:18:46,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:18:46,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:18:46,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:18:46,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:18:46,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:18:46,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:18:46,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:18:46,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:18:46,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:18:46,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:18:46,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:18:46,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:18:46,885 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:18:46,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:18:46,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:18:46,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:18:46,885 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:18:47,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:18:47,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:18:47,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:18:47,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:18:47,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:18:47,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko.cil.i [2019-11-24 03:18:47,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01122ff/8e79311501924f40a584bc3c8fb21282/FLAG58535209a [2019-11-24 03:18:48,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:18:48,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko.cil.i [2019-11-24 03:18:48,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01122ff/8e79311501924f40a584bc3c8fb21282/FLAG58535209a [2019-11-24 03:18:48,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01122ff/8e79311501924f40a584bc3c8fb21282 [2019-11-24 03:18:48,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:18:48,584 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:18:48,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:18:48,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:18:48,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:18:48,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:18:48" (1/1) ... [2019-11-24 03:18:48,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452d0b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:48, skipping insertion in model container [2019-11-24 03:18:48,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:18:48" (1/1) ... [2019-11-24 03:18:48,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:18:48,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:18:55,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:18:55,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:18:56,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:18:58,974 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:18:58,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58 WrapperNode [2019-11-24 03:18:58,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:18:58,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:18:58,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:18:58,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:18:58,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:18:59,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:19,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 03:19:19,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 03:19:19,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 03:19:19,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 03:19:19,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:19,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:27,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:27,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:35,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:36,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:37,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (1/1) ... [2019-11-24 03:19:38,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 03:19:38,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 03:19:38,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 03:19:38,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 03:19:38,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:58" (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 03:19:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 03:19:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 03:19:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 03:19:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 03:19:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 03:19:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 03:19:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 03:19:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-24 03:19:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 03:19:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 03:19:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 03:19:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 03:19:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2019-11-24 03:19:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 03:19:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 03:19:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 03:19:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 03:19:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int