/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:55:22,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:55:22,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:55:22,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:55:22,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:55:22,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:55:22,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:55:22,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:55:22,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:55:22,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:55:22,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:55:22,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:55:22,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:55:22,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:55:22,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:55:22,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:55:22,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:55:22,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:55:22,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:55:22,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:55:22,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:55:22,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:55:22,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:55:22,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:55:22,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 15:55:22,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 15:55:22,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 15:55:22,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 15:55:22,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 15:55:22,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 15:55:22,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 15:55:22,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 15:55:22,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 15:55:22,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 15:55:22,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 15:55:22,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 15:55:22,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 15:55:22,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 15:55:22,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:55:22,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:55:22,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:55:22,393 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 15:55:22,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:55:22,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:55:22,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:55:22,409 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:55:22,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:55:22,409 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:55:22,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:55:22,409 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:55:22,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:55:22,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:55:22,410 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:55:22,410 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:55:22,410 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:55:22,411 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:55:22,411 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:55:22,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:55:22,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:55:22,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:55:22,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:55:22,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:55:22,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:55:22,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:55:22,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:55:22,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:55:22,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:55:22,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:55:22,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:55:22,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:55:22,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:55:22,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:55:22,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:55:22,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:55:22,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:55:22,415 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:55:22,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:55:22,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:55:22,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:55:22,416 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:55:22,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:55:22,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:55:22,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:55:22,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:55:22,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:55:22,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-24 15:55:22,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4abc8f0/26cfdd4a6efc4c8295325fcd051afa13/FLAG62373ccd4 [2019-11-24 15:55:23,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:55:23,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-24 15:55:23,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4abc8f0/26cfdd4a6efc4c8295325fcd051afa13/FLAG62373ccd4 [2019-11-24 15:55:24,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4abc8f0/26cfdd4a6efc4c8295325fcd051afa13 [2019-11-24 15:55:24,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:55:24,163 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:55:24,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:55:24,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:55:24,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:55:24,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:55:24" (1/1) ... [2019-11-24 15:55:24,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2859015c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:24, skipping insertion in model container [2019-11-24 15:55:24,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:55:24" (1/1) ... [2019-11-24 15:55:24,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:55:24,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:55:26,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:55:26,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:55:26,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:55:27,269 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:55:27,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27 WrapperNode [2019-11-24 15:55:27,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:55:27,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:55:27,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:55:27,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:55:27,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:55:27,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:55:27,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:55:27,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:55:27,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:28,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:28,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:28,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:28,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 15:55:28,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 15:55:28,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 15:55:28,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 15:55:28,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:55:27" (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 15:55:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 15:55:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 15:55:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 15:55:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-24 15:55:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 15:55:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 15:55:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 15:55:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 15:55:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 15:55:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 15:55:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 15:55:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 15:55:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 15:55:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 15:55:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 15:55:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start